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12373241690 = 252379767499
BaseRepresentation
bin10111000011000000…
…01010111101011010
31011221022102210200202
423201200022331122
5200320022213230
65403441302202
7615422550635
oct134140127532
934838383622
1012373241690
11527a410687
122493934962
1312225977b4
14855418c1c
154c63eaa45
hex2e180af5a

12373241690 has 32 divisors (see below), whose sum is σ = 23269680000. Its totient is φ = 4728099904.

The previous prime is 12373241663. The next prime is 12373241719. The reversal of 12373241690 is 9614237321.

It is a super-2 number, since 2×123732416902 (a number of 21 digits) contains 22 as substring.

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, 149561 + ... + 217059.

It is an arithmetic number, because the mean of its divisors is an integer number (727177500).

Almost surely, 212373241690 is an apocalyptic number.

12373241690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12373241690 is a deficient number, since it is larger than the sum of its proper divisors (10896438310).

12373241690 is a wasteful number, since it uses less digits than its factorization.

12373241690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68326.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 12373241690 in words is "twelve billion, three hundred seventy-three million, two hundred forty-one thousand, six hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 797 1594 3985 7970 18331 36662 67499 91655 134998 183310 337495 674990 1552477 3104954 7762385 15524770 53796703 107593406 268983515 537967030 1237324169 2474648338 6186620845 12373241690