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30258839464 = 2372379472203
BaseRepresentation
bin11100001011100100…
…010011111110101000
32220002210100022100221
4130023210103332220
5443432230330324
621522315535424
72120561614600
oct341344237650
986083308327
1030258839464
1111918364a47
125a4575a574
132b12bb1049
141670985c00
15bc17070e4
hex70b913fa8

30258839464 has 96 divisors (see below), whose sum is σ = 67884346080. Its totient is φ = 12598540416.

The previous prime is 30258839459. The next prime is 30258839467. The reversal of 30258839464 is 46493885203.

It is not an unprimeable number, because it can be changed into a prime (30258839467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13734187 + ... + 13736389.

It is an arithmetic number, because the mean of its divisors is an integer number (707128605).

Almost surely, 230258839464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30258839464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33942173040).

30258839464 is an abundant number, since it is smaller than the sum of its proper divisors (37625506616).

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

30258839464 is a wasteful number, since it uses less digits than its factorization.

30258839464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207 (or 3196 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 30258839464 in words is "thirty billion, two hundred fifty-eight million, eight hundred thirty-nine thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 37 49 56 74 98 148 196 259 296 392 518 947 1036 1813 1894 2072 2203 3626 3788 4406 6629 7252 7576 8812 13258 14504 15421 17624 26516 30842 35039 46403 53032 61684 70078 81511 92806 107947 123368 140156 163022 185612 215894 245273 280312 326044 371224 431788 490546 570577 652088 863576 981092 1141154 1716911 1962184 2086241 2282308 3433822 3994039 4172482 4564616 6867644 7988078 8344964 13735288 14603687 15976156 16689928 29207374 31952312 58414748 77190917 102225809 116829496 154381834 204451618 308763668 408903236 540336419 617527336 817806472 1080672838 2161345676 3782354933 4322691352 7564709866 15129419732 30258839464