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109470230748 = 2232194111033539
BaseRepresentation
bin110010111110011101…
…1110010100011011100
3101110120011112220120200
41211330323302203130
53243143334340443
6122142342543500
710623526415454
oct1457473624334
9343504486520
10109470230748
114247610068a
1219271437b90
13a427820b88
145426abcd64
152caa84ddd3
hex197cef28dc

109470230748 has 144 divisors (see below), whose sum is σ = 298739750400. Its totient is φ = 33686288640.

The previous prime is 109470230741. The next prime is 109470230791. The reversal of 109470230748 is 847032074901.

109470230748 is a `hidden beast` number, since 109 + 470 + 2 + 3 + 0 + 74 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109470230741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30930763 + ... + 30934301.

It is an arithmetic number, because the mean of its divisors is an integer number (2074581600).

Almost surely, 2109470230748 is an apocalyptic number.

109470230748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109470230748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149369875200).

109470230748 is an abundant number, since it is smaller than the sum of its proper divisors (189269519652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109470230748 is a wasteful number, since it uses less digits than its factorization.

109470230748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 109470230748 in words is "one hundred nine billion, four hundred seventy million, two hundred thirty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 41 57 76 82 114 123 164 171 228 246 342 369 492 684 738 779 1103 1476 1558 2206 2337 3116 3309 3539 4412 4674 6618 7011 7078 9348 9927 10617 13236 14022 14156 19854 20957 21234 28044 31851 39708 41914 42468 45223 62871 63702 67241 83828 90446 125742 127404 134482 135669 145099 180892 188613 201723 251484 268964 271338 290198 377226 403446 407007 435297 542676 580396 605169 754452 806892 814014 859237 870594 1210338 1305891 1628028 1718474 1741188 2420676 2577711 2611782 2756881 3436948 3903517 5155422 5223564 5513762 7733133 7807034 8270643 10310844 11027524 11710551 15466266 15614068 16541286 23421102 24811929 30932532 33082572 35131653 46842204 49623858 70263306 74166823 99247716 140526612 148333646 160044197 222500469 296667292 320088394 445000938 480132591 640176788 667501407 890001876 960265182 1335002814 1440397773 1920530364 2670005628 2880795546 3040839743 5761591092 6081679486 9122519229 12163358972 18245038458 27367557687 36490076916 54735115374 109470230748