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30276163328 = 281729415851
BaseRepresentation
bin11100001100100110…
…011001011100000000
32220010222221110020112
4130030212121130000
5444001144211303
621524135130452
72121162066515
oct341446313400
986128843215
1030276163328
1111927117694
125a4b513a28
132b16668358
141672db530c
15bc2eca0d8
hex70c999700

30276163328 has 144 divisors (see below), whose sum is σ = 67821636960. Its totient is φ = 13418496000.

The previous prime is 30276163327. The next prime is 30276163373. The reversal of 30276163328 is 82336167203.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30276163327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5171603 + ... + 5177453.

It is an arithmetic number, because the mean of its divisors is an integer number (470983590).

Almost surely, 230276163328 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 30276163328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33910818480).

30276163328 is an abundant number, since it is smaller than the sum of its proper divisors (37545473632).

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

30276163328 is a wasteful number, since it uses less digits than its factorization.

30276163328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954 (or 5940 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 30276163328 in words is "thirty billion, two hundred seventy-six million, one hundred sixty-three thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 17 29 32 34 41 58 64 68 82 116 128 136 164 232 256 272 328 464 493 544 656 697 928 986 1088 1189 1312 1394 1856 1972 2176 2378 2624 2788 3712 3944 4352 4756 5248 5576 5851 7424 7888 9512 10496 11152 11702 15776 19024 20213 22304 23404 31552 38048 40426 44608 46808 63104 76096 80852 89216 93616 99467 126208 152192 161704 169679 178432 187232 198934 239891 304384 323408 339358 374464 397868 479782 646816 678716 748928 795736 959564 1293632 1357432 1497856 1591472 1919128 2587264 2714864 2884543 3182944 3838256 4078147 5174528 5429728 5769086 6365888 6956839 7676512 8156294 10859456 11538172 12731776 13913678 15353024 16312588 21718912 23076344 25463552 27827356 30706048 32625176 43437824 46152688 55654712 61412096 65250352 92305376 111309424 118266263 130500704 184610752 222618848 236532526 261001408 369221504 445237696 473065052 522002816 738443008 890475392 946130104 1044005632 1780950784 1892260208 3784520416 7569040832 15138081664 30276163328