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30906098344 = 23112579291471
BaseRepresentation
bin11100110010001001…
…011010001010101000
32221202220021110122001
4130302021122022220
51001243430121334
622110440540344
72142611333662
oct346211321250
987686243561
1030906098344
111211a761140
125ba64816b4
132bb7015474
1416d2911532
15c0d45c714
hex73225a2a8

30906098344 has 64 divisors (see below), whose sum is σ = 63574502400. Its totient is φ = 13968998400.

The previous prime is 30906098329. The next prime is 30906098347. The reversal of 30906098344 is 44389060903.

It is a junction number, because it is equal to n+sod(n) for n = 30906098294 and 30906098303.

It is not an unprimeable number, because it can be changed into a prime (30906098347) 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, 21009529 + ... + 21010999.

It is an arithmetic number, because the mean of its divisors is an integer number (993351600).

Almost surely, 230906098344 is an apocalyptic number.

It is an amenable number.

30906098344 is an abundant number, since it is smaller than the sum of its proper divisors (32668404056).

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

30906098344 is a wasteful number, since it uses less digits than its factorization.

30906098344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 30906098344 in words is "thirty billion, nine hundred six million, ninety-eight thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 257 514 929 1028 1471 1858 2056 2827 2942 3716 5654 5884 7432 10219 11308 11768 16181 20438 22616 32362 40876 64724 81752 129448 238753 378047 477506 756094 955012 1366559 1512188 1910024 2626283 2733118 3024376 4158517 5252566 5466236 8317034 10505132 10932472 15032149 16634068 21010264 30064298 33268136 60128596 120257192 351205663 702411326 1404822652 2809645304 3863262293 7726524586 15453049172 30906098344