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99764002331 = 714939545881
BaseRepresentation
bin101110011101001100…
…1011101111000011011
3100112111201120102022022
41130322121131320123
53113304041033311
6113455252445055
710131150012440
oct1347231357033
9315451512268
1099764002331
11393451a6604
121740291978b
13953b960556
144b8598b9c7
1528dd66e5db
hex173a65de1b

99764002331 has 8 divisors (see below), whose sum is σ = 114092381664. Its totient is φ = 85454717760.

The previous prime is 99764002321. The next prime is 99764002333. The reversal of 99764002331 is 13320046799.

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

It is a cyclic number.

It is not a de Polignac number, because 99764002331 - 234 = 82584133147 is a prime.

It is a super-2 number, since 2×997640023312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99764002333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4762490 + ... + 4783391.

It is an arithmetic number, because the mean of its divisors is an integer number (14261547708).

Almost surely, 299764002331 is an apocalyptic number.

99764002331 is a deficient number, since it is larger than the sum of its proper divisors (14328379333).

99764002331 is a wasteful number, since it uses less digits than its factorization.

99764002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9547381.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 99764002331 in words is "ninety-nine billion, seven hundred sixty-four million, two thousand, three hundred thirty-one".

Divisors: 1 7 1493 10451 9545881 66821167 14252000333 99764002331