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30260428608 = 2631072396163
BaseRepresentation
bin11100001011101010…
…010111111101000000
32220002220100001021010
4130023222113331000
5443433132203413
621522414000520
72120611253634
oct341352277500
986086301233
1030260428608
111191924a993
125a461a6140
132b13319477
141670c7adc4
15bc191cdc3
hex70ba97f40

30260428608 has 112 divisors (see below), whose sum is σ = 81163607040. Its totient is φ = 9949115904.

The previous prime is 30260428507. The next prime is 30260428619. The reversal of 30260428608 is 80682406203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4906935 + ... + 4913097.

Almost surely, 230260428608 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 30260428608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40581803520).

30260428608 is an abundant number, since it is smaller than the sum of its proper divisors (50903178432).

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

30260428608 is a wasteful number, since it uses less digits than its factorization.

30260428608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524 (or 6514 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 30260428608 in words is "thirty billion, two hundred sixty million, four hundred twenty-eight thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 107 192 214 239 321 428 478 642 717 856 956 1284 1434 1712 1912 2568 2868 3424 3824 5136 5736 6163 6848 7648 10272 11472 12326 15296 18489 20544 22944 24652 25573 36978 45888 49304 51146 73956 76719 98608 102292 147912 153438 197216 204584 295824 306876 394432 409168 591648 613752 659441 818336 1183296 1227504 1318882 1472957 1636672 1978323 2455008 2637764 2945914 3956646 4418871 4910016 5275528 5891828 7913292 8837742 10551056 11783656 15826584 17675484 21102112 23567312 31653168 35350968 42204224 47134624 63306336 70701936 94269248 126612672 141403872 157606399 282807744 315212798 472819197 630425596 945638394 1260851192 1891276788 2521702384 3782553576 5043404768 7565107152 10086809536 15130214304 30260428608