Search a number
-
+
106930187532 = 2235737974139
BaseRepresentation
bin110001110010110001…
…0010010110100001100
3101020000011000100100000
41203211202102310030
53222443112000112
6121042325004300
710503554411610
oct1434542226414
9336004010300
10106930187532
1141392337613
1218882853690
13a11151131c
145265607340
152bac8637dc
hex18e5892d0c

106930187532 has 144 divisors (see below), whose sum is σ = 320512308480. Its totient is φ = 30536056512.

The previous prime is 106930187513. The next prime is 106930187549. The reversal of 106930187532 is 235781039601.

106930187532 is a `hidden beast` number, since 1 + 0 + 6 + 9 + 30 + 1 + 87 + 532 = 666.

It is a super-2 number, since 2×1069301875322 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25832719 + ... + 25836857.

It is an arithmetic number, because the mean of its divisors is an integer number (2225779920).

Almost surely, 2106930187532 is an apocalyptic number.

106930187532 is a gapful number since it is divisible by the number (12) 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 106930187532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160256154240).

106930187532 is an abundant number, since it is smaller than the sum of its proper divisors (213582120948).

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

106930187532 is a wasteful number, since it uses less digits than its factorization.

106930187532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7962 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 106930187532 in words is "one hundred six billion, nine hundred thirty million, one hundred eighty-seven thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 756 972 1134 1701 2268 3402 3797 4139 6804 7594 8278 11391 12417 15188 16556 22782 24834 26579 28973 34173 37251 45564 49668 53158 57946 68346 74502 79737 86919 102519 106316 111753 115892 136692 149004 159474 173838 205038 223506 239211 260757 307557 318948 335259 347676 410076 447012 478422 521514 615114 670518 717633 782271 922671 956844 1005777 1043028 1230228 1341036 1435266 1564542 1845342 2011554 2152899 2346813 2870532 3129084 3690684 4023108 4305798 4693626 6458697 7040439 8611596 9387252 12917394 14080878 15715783 25834788 28161756 31431566 47147349 62863132 94294698 110010481 141442047 188589396 220020962 282884094 330031443 424326141 440041924 565768188 660062886 848652282 990094329 1272978423 1320125772 1697304564 1980188658 2545956846 2970282987 3818935269 3960377316 5091913692 5940565974 7637870538 8910848961 11881131948 15275741076 17821697922 26732546883 35643395844 53465093766 106930187532