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10930424778 = 2327136673031
BaseRepresentation
bin10100010111000000…
…10000101111001010
31001012202112002222100
422023200100233022
5134341142043103
65004340534230
7534603035430
oct121340205712
931182462870
1010930424778
1146a9a37a09
1221506b1376
1310526a7290
1475995cd50
1543e8e95a3
hex28b810bca

10930424778 has 48 divisors (see below), whose sum is σ = 29147803776. Its totient is φ = 2882748960.

The previous prime is 10930424749. The next prime is 10930424779. The reversal of 10930424778 is 87742403901.

10930424778 is a `hidden beast` number, since 109 + 30 + 42 + 477 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10930424779) 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, 3334878 + ... + 3338153.

It is an arithmetic number, because the mean of its divisors is an integer number (607245912).

Almost surely, 210930424778 is an apocalyptic number.

10930424778 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10930424778 is an abundant number, since it is smaller than the sum of its proper divisors (18217378998).

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

10930424778 is a wasteful number, since it uses less digits than its factorization.

10930424778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673059 (or 6673056 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 10930424778 in words is "ten billion, nine hundred thirty million, four hundred twenty-four thousand, seven hundred seventy-eight".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 6673031 13346062 20019093 40038186 46711217 60057279 86749403 93422434 120114558 140133651 173498806 260248209 280267302 420400953 520496418 607245821 780744627 840801906 1214491642 1561489254 1821737463 3643474926 5465212389 10930424778