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193874932960 = 2551963774649
BaseRepresentation
bin1011010010001111011…
…0001011010011100000
3200112102110220001002121
42310203312023103200
511134023440323320
6225022004354024
720002254511462
oct2644366132340
9615373801077
10193874932960
1175249388725
12316a83a5914
1315389374057
149552838132
15509a8848aa
hex2d23d8b4e0

193874932960 has 48 divisors (see below), whose sum is σ = 482136354000. Its totient is φ = 73468394496.

The previous prime is 193874932939. The next prime is 193874932997. The reversal of 193874932960 is 69239478391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31884285 + ... + 31890364.

It is an arithmetic number, because the mean of its divisors is an integer number (10044507375).

Almost surely, 2193874932960 is an apocalyptic number.

193874932960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

193874932960 is an abundant number, since it is smaller than the sum of its proper divisors (288261421040).

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

193874932960 is a wasteful number, since it uses less digits than its factorization.

193874932960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63774683 (or 63774675 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 193874932960 in words is "one hundred ninety-three billion, eight hundred seventy-four million, nine hundred thirty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 63774649 127549298 255098596 318873245 510197192 637746490 1020394384 1211718331 1275492980 2040788768 2423436662 2550985960 4846873324 5101971920 6058591655 9693746648 10203943840 12117183310 19387493296 24234366620 38774986592 48468733240 96937466480 193874932960