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147557191404 = 223710716417133
BaseRepresentation
bin1000100101101100011…
…0000000111011101100
3112002212111212222110010
42021123012000323230
54404144120111104
6151441542413220
713442414301210
oct2113306007354
9462774788403
10147557191404
1157640207977
1224720731210
1310bb745579c
1471db18a940
153c893ee489
hex225b180eec

147557191404 has 48 divisors (see below), whose sum is σ = 397163305728. Its totient is φ = 41765183808.

The previous prime is 147557191399. The next prime is 147557191427. The reversal of 147557191404 is 404191755741.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8199579 + ... + 8217554.

It is an arithmetic number, because the mean of its divisors is an integer number (8274235536).

Almost surely, 2147557191404 is an apocalyptic number.

147557191404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147557191404 is an abundant number, since it is smaller than the sum of its proper divisors (249606114324).

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

147557191404 is a wasteful number, since it uses less digits than its factorization.

147557191404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16417254 (or 16417252 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 147557191404 in words is "one hundred forty-seven billion, five hundred fifty-seven million, one hundred ninety-one thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 107 214 321 428 642 749 1284 1498 2247 2996 4494 8988 16417133 32834266 49251399 65668532 98502798 114919931 197005596 229839862 344759793 459679724 689519586 1379039172 1756633231 3513266462 5269899693 7026532924 10539799386 12296432617 21079598772 24592865234 36889297851 49185730468 73778595702 147557191404