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30376734912 = 263335814909
BaseRepresentation
bin11100010010100110…
…000011000011000000
32220102000012000112000
4130102212003003000
5444202421004122
621542130504000
72123522662236
oct342246030300
986360160460
1030376734912
11119789695a7
125a79135000
132b3144c074
1416824b4956
15bcbc440ac
hex7129830c0

30376734912 has 112 divisors (see below), whose sum is σ = 89345109600. Its totient is φ = 10120688640.

The previous prime is 30376734907. The next prime is 30376734917. The reversal of 30376734912 is 21943767303.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30376734907) and next prime (30376734917).

It is not an unprimeable number, because it can be changed into a prime (30376734917) 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, 6185514 + ... + 6190422.

Almost surely, 230376734912 is an apocalyptic number.

30376734912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30376734912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44672554800).

30376734912 is an abundant number, since it is smaller than the sum of its proper divisors (58968374688).

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

30376734912 is a wasteful number, since it uses less digits than its factorization.

30376734912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8511 (or 8495 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The spelling of 30376734912 in words is "thirty billion, three hundred seventy-six million, seven hundred thirty-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 3581 4909 7162 9818 10743 14324 14727 19636 21486 28648 29454 32229 39272 42972 44181 57296 58908 64458 78544 85944 88362 96687 114592 117816 128916 132543 157088 171888 176724 193374 229184 235632 257832 265086 314176 343776 353448 386748 471264 515664 530172 687552 706896 773496 942528 1031328 1060344 1413792 1546992 2062656 2120688 2827584 3093984 4241376 6187968 8482752 17579129 35158258 52737387 70316516 105474774 140633032 158212161 210949548 281266064 316424322 421899096 474636483 562532128 632848644 843798192 949272966 1125064256 1265697288 1687596384 1898545932 2531394576 3375192768 3797091864 5062789152 7594183728 10125578304 15188367456 30376734912