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30626164552 = 23311019531283
BaseRepresentation
bin11100100001011101…
…100010111101001000
32221001101112100122211
4130201131202331020
51000210244231202
622023000554504
72132642050324
oct344135427510
987041470584
1030626164552
1111a967427a5
125b28782a34
132b71021c79
1416a7682984
15be3ab41d7
hex721762f48

30626164552 has 64 divisors (see below), whose sum is σ = 59972866560. Its totient is φ = 14645568000.

The previous prime is 30626164529. The next prime is 30626164553. The reversal of 30626164552 is 25546162603.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30626164553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23870103 + ... + 23871385.

It is an arithmetic number, because the mean of its divisors is an integer number (937076040).

Almost surely, 230626164552 is an apocalyptic number.

It is an amenable number.

30626164552 is a deficient number, since it is larger than the sum of its proper divisors (29346702008).

30626164552 is a wasteful number, since it uses less digits than its factorization.

30626164552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374 (or 2370 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 30626164552 in words is "thirty billion, six hundred twenty-six million, one hundred sixty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 31 62 101 124 202 248 404 808 953 1283 1906 2566 3131 3812 5132 6262 7624 10264 12524 25048 29543 39773 59086 79546 96253 118172 129583 159092 192506 236344 259166 318184 385012 518332 770024 1036664 1222699 2445398 2983843 4017073 4890796 5967686 8034146 9781592 11935372 16068292 23870744 32136584 37903669 75807338 123492599 151614676 246985198 303229352 493970396 987940792 3828270569 7656541138 15313082276 30626164552