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190463053284 = 223274118434287
BaseRepresentation
bin1011000101100001111…
…0111000110111100100
3200012121200211121001200
42301120132320313210
511110032020201114
6223255244122500
716521565145430
oct2613036706744
9605550747050
10190463053284
1173858478a59
1230ab5836430
1314c6454bc3a
14930b6579c0
154e4b082409
hex2c587b8de4

190463053284 has 72 divisors (see below), whose sum is σ = 563646789888. Its totient is φ = 53090743680.

The previous prime is 190463053279. The next prime is 190463053303. The reversal of 190463053284 is 482350364091.

190463053284 is a `hidden beast` number, since 1 + 9 + 0 + 4 + 6 + 30 + 532 + 84 = 666.

It is a super-4 number, since 4×1904630532844 (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9206812 + ... + 9227475.

Almost surely, 2190463053284 is an apocalyptic number.

190463053284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

190463053284 is an abundant number, since it is smaller than the sum of its proper divisors (373183736604).

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

190463053284 is a wasteful number, since it uses less digits than its factorization.

190463053284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18434345 (or 18434340 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 190463053284 in words is "one hundred ninety billion, four hundred sixty-three million, fifty-three thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 41 42 63 82 84 123 126 164 246 252 287 369 492 574 738 861 1148 1476 1722 2583 3444 5166 10332 18434287 36868574 55302861 73737148 110605722 129040009 165908583 221211444 258080018 331817166 387120027 516160036 663634332 755805767 774240054 1161360081 1511611534 1548480108 2267417301 2322720162 3023223068 4534834602 4645440324 5290640369 6802251903 9069669204 10581280738 13604503806 15871921107 21162561476 27209007612 31743842214 47615763321 63487684428 95231526642 190463053284