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107345770290 = 23351136143357
BaseRepresentation
bin110001111111001001…
…1100111011100110010
3101021002010000010201000
41203332103213130302
53224321004122130
6121151452222430
710520061664263
oct1437623473462
9337063003630
10107345770290
1141585986040
1218979a6aa16
13a17964a595
1452a48a696a
152bd40a4260
hex18fe4e7732

107345770290 has 64 divisors (see below), whose sum is σ = 312278613120. Its totient is φ = 26023216320.

The previous prime is 107345770283. The next prime is 107345770319. The reversal of 107345770290 is 92077543701.

107345770290 is a `hidden beast` number, since 1 + 0 + 73 + 4 + 577 + 0 + 2 + 9 + 0 = 666.

It is a super-2 number, since 2×1073457702902 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18068709 + ... + 18074648.

It is an arithmetic number, because the mean of its divisors is an integer number (4879353330).

Almost surely, 2107345770290 is an apocalyptic number.

107345770290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107345770290 is an abundant number, since it is smaller than the sum of its proper divisors (204932842830).

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

107345770290 is a wasteful number, since it uses less digits than its factorization.

107345770290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36143384 (or 36143378 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 107345770290 in words is "one hundred seven billion, three hundred forty-five million, seven hundred seventy thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 36143357 72286714 108430071 180716785 216860142 325290213 361433570 397576927 542150355 650580426 795153854 975870639 1084300710 1192730781 1626451065 1951741278 1987884635 2385461562 3252902130 3578192343 3975769270 4879353195 5963653905 7156384686 9758706390 10734577029 11927307810 17890961715 21469154058 35781923430 53672885145 107345770290