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897776604995 = 5315792107129
BaseRepresentation
bin11010001000001111010…
…01111101011101000011
310011211022121001220200012
431010013221331131003
5104202121302324440
61524233300215135
7121601512142234
oct15040751753503
93154277056605
10897776604995
11316821541266
12125bb369a4ab
1366876c55c6a
1431649db908b
151854723ce65
hexd107a7d743

897776604995 has 8 divisors (see below), whose sum is σ = 1112084568960. Its totient is φ = 695052855360.

The previous prime is 897776604941. The next prime is 897776605021. The reversal of 897776604995 is 599406677798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 897776604995 - 26 = 897776604931 is a prime.

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, 2896053410 + ... + 2896053719.

It is an arithmetic number, because the mean of its divisors is an integer number (139010571120).

Almost surely, 2897776604995 is an apocalyptic number.

897776604995 is a deficient number, since it is larger than the sum of its proper divisors (214307963965).

897776604995 is a wasteful number, since it uses less digits than its factorization.

897776604995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792107165.

The product of its (nonzero) digits is 1440270720, while the sum is 77.

The spelling of 897776604995 in words is "eight hundred ninety-seven billion, seven hundred seventy-six million, six hundred four thousand, nine hundred ninety-five".

Divisors: 1 5 31 155 5792107129 28960535645 179555320999 897776604995