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30823675216 = 2423791060253
BaseRepresentation
bin11100101101001110…
…111111010101010000
32221120011011221100121
4130231032333111100
51001111330101331
622054334200024
72140560626215
oct345516772520
987504157317
1030823675216
1112088185454
125b82953014
132ba2c17199
1416c59b7b0c
15c060cac11
hex72d3bf550

30823675216 has 40 divisors (see below), whose sum is σ = 63106318080. Its totient is φ = 14555139456.

The previous prime is 30823675189. The next prime is 30823675247. The reversal of 30823675216 is 61257632803.

It is a congruent number.

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, 501055 + ... + 559198.

It is an arithmetic number, because the mean of its divisors is an integer number (1577657952).

Almost surely, 230823675216 is an apocalyptic number.

It is an amenable number.

30823675216 is an abundant number, since it is smaller than the sum of its proper divisors (32282642864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30823675216 is a wasteful number, since it uses less digits than its factorization.

30823675216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060363 (or 1060357 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 30823675216 in words is "thirty billion, eight hundred twenty-three million, six hundred seventy-five thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 23 46 79 92 158 184 316 368 632 1264 1817 3634 7268 14536 29072 1060253 2120506 4241012 8482024 16964048 24385819 48771638 83759987 97543276 167519974 195086552 335039948 390173104 670079896 1340159792 1926479701 3852959402 7705918804 15411837608 30823675216