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20800200274 = 271697875503
BaseRepresentation
bin10011010111110010…
…011101111001010010
31222200121020122122221
4103113302131321102
5320044322402044
613315552251254
71334306533210
oct232762357122
958617218587
1020800200274
118904197367
124045b40b2a
131c663caa19
1410146a3cb0
1581b132484
hex4d7c9de52

20800200274 has 16 divisors (see below), whose sum is σ = 35678539008. Its totient is φ = 8909108352.

The previous prime is 20800200263. The next prime is 20800200287. The reversal of 20800200274 is 47200200802.

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, 413994 + ... + 461509.

It is an arithmetic number, because the mean of its divisors is an integer number (2229908688).

Almost surely, 220800200274 is an apocalyptic number.

20800200274 is a deficient number, since it is larger than the sum of its proper divisors (14878338734).

20800200274 is a wasteful number, since it uses less digits than its factorization.

20800200274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877209.

The product of its (nonzero) digits is 1792, while the sum is 25.

The spelling of 20800200274 in words is "twenty billion, eight hundred million, two hundred thousand, two hundred seventy-four".

Divisors: 1 2 7 14 1697 3394 11879 23758 875503 1751006 6128521 12257042 1485728591 2971457182 10400100137 20800200274