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98922630402 = 23682372
BaseRepresentation
bin101110000100000111…
…1111000110100000010
3100110100002101022000000
41130020033320310002
53110043143133102
6113235555140430
710101252325161
oct1341017706402
9313302338000
1098922630402
1138a53278402
1217208ba4716
13943655353b
144b05d333d8
15288e87401c
hex17083f8d02

98922630402 has 42 divisors (see below), whose sum is σ = 222501158553. Its totient is φ = 32970206952.

The previous prime is 98922630329. The next prime is 98922630409. The reversal of 98922630402 is 20403622989.

98922630402 is a `hidden beast` number, since 9 + 8 + 9 + 2 + 2 + 630 + 4 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 97132578921 + 1790051481 = 311661^2 + 42309^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=222399.

It is not an unprimeable number, because it can be changed into a prime (98922630409) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 12005428 + ... + 12013664.

Almost surely, 298922630402 is an apocalyptic number.

98922630402 is an abundant number, since it is smaller than the sum of its proper divisors (123578528151).

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

98922630402 is an frugal number, since it uses more digits than its factorization.

98922630402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16494 (or 8242 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 98922630402 in words is "ninety-eight billion, nine hundred twenty-two million, six hundred thirty thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 8237 16474 24711 49422 74133 148266 222399 444798 667197 1334394 2001591 4003182 6004773 12009546 67848169 135696338 203544507 407089014 610633521 1221267042 1831900563 3663801126 5495701689 10991403378 16487105067 32974210134 49461315201 98922630402