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51413200899194 = 225706600449597
BaseRepresentation
bin10111011000010100100011…
…00100111000110001111010
320202001001110100222012222002
423230022101210320301322
523214323213412233234
6301202522021101002
713554324022026551
oct1354122144706172
9222031410865862
1051413200899194
1115422241628322
125924280b57762
13228c32320c1b4
14c9a5ab116d98
155e2596ba727e
hex2ec291938c7a

51413200899194 has 4 divisors (see below), whose sum is σ = 77119801348794. Its totient is φ = 25706600449596.

The previous prime is 51413200899187. The next prime is 51413200899211. The reversal of 51413200899194 is 49199800231415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44040145875625 + 7373055023569 = 6636275^2 + 2715337^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12853300224797 + ... + 12853300224800.

Almost surely, 251413200899194 is an apocalyptic number.

51413200899194 is a deficient number, since it is larger than the sum of its proper divisors (25706600449600).

51413200899194 is a wasteful number, since it uses less digits than its factorization.

51413200899194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25706600449599.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The spelling of 51413200899194 in words is "fifty-one trillion, four hundred thirteen billion, two hundred million, eight hundred ninety-nine thousand, one hundred ninety-four".

Divisors: 1 2 25706600449597 51413200899194