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30236234976 = 2532232198463
BaseRepresentation
bin11100001010001110…
…000101010011100000
32220001012210212211200
4130022032011103200
5443410434004401
621520151241200
72120165520363
oct341216052340
986035725750
1030236234976
1111906625952
125a3a079200
132b0b2c82cc
14166b9800da
15bbe73e686
hex70a3854e0

30236234976 has 108 divisors (see below), whose sum is σ = 89885734848. Its totient is φ = 9640490112.

The previous prime is 30236234923. The next prime is 30236234993. The reversal of 30236234976 is 67943263203.

30236234976 is a `hidden beast` number, since 3 + 0 + 236 + 2 + 349 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53121 + ... + 251583.

Almost surely, 230236234976 is an apocalyptic number.

30236234976 is a gapful number since it is divisible by the number (36) 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 30236234976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44942867424).

30236234976 is an abundant number, since it is smaller than the sum of its proper divisors (59649499872).

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

30236234976 is a wasteful number, since it uses less digits than its factorization.

30236234976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198525 (or 198491 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 45.

The spelling of 30236234976 in words is "thirty billion, two hundred thirty-six million, two hundred thirty-four thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 368 414 529 552 736 828 1058 1104 1587 1656 2116 2208 3174 3312 4232 4761 6348 6624 8464 9522 12696 16928 19044 25392 38088 50784 76176 152352 198463 396926 595389 793852 1190778 1587704 1786167 2381556 3175408 3572334 4564649 4763112 6350816 7144668 9129298 9526224 13693947 14289336 18258596 19052448 27387894 28578672 36517192 41081841 54775788 57157344 73034384 82163682 104986927 109551576 146068768 164327364 209973854 219103152 314960781 328654728 419947708 438206304 629921562 657309456 839895416 944882343 1259843124 1314618912 1679790832 1889764686 2519686248 3359581664 3779529372 5039372496 7559058744 10078744992 15118117488 30236234976