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800972607 = 31990715493
BaseRepresentation
bin101111101111011…
…101111100111111
32001211011121212010
4233233131330333
53120022110412
6211251342303
725564104051
oct5757357477
92054147763
10800972607
11381145636
121a42b1993
13c9c337b6
147853d8d1
154a4ba33c
hex2fbddf3f

800972607 has 16 divisors (see below), whose sum is σ = 1125484160. Its totient is φ = 505287072.

The previous prime is 800972593. The next prime is 800972611. The reversal of 800972607 is 706279008.

It is not a de Polignac number, because 800972607 - 27 = 800972479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800972407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43953 + ... + 59445.

It is an arithmetic number, because the mean of its divisors is an integer number (70342760).

Almost surely, 2800972607 is an apocalyptic number.

800972607 is a deficient number, since it is larger than the sum of its proper divisors (324511553).

800972607 is a wasteful number, since it uses less digits than its factorization.

800972607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16422.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 800972607 is about 28301.4594500001. The cubic root of 800972607 is about 928.6938178504.

The spelling of 800972607 in words is "eight hundred million, nine hundred seventy-two thousand, six hundred seven".

Divisors: 1 3 19 57 907 2721 15493 17233 46479 51699 294367 883101 14052151 42156453 266990869 800972607