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2108146074 = 2315719111717
BaseRepresentation
bin111110110100111…
…1100000110011010
312102220211220202020
41331221330012122
513304141133244
6545104515310
7103145642316
oct17551740632
95386756666
102108146074
11991aa2391
124aa01bb36
132779b0918
1415ddaab46
15c5125d19
hex7da7c19a

2108146074 has 32 divisors (see below), whose sum is σ = 4265726976. Its totient is φ = 694524480.

The previous prime is 2108146069. The next prime is 2108146087. The reversal of 2108146074 is 4706418012.

It is a super-2 number, since 2×21081460742 = 8888559738643226952, which 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, 174064 + ... + 185780.

It is an arithmetic number, because the mean of its divisors is an integer number (133303968).

Almost surely, 22108146074 is an apocalyptic number.

2108146074 is an abundant number, since it is smaller than the sum of its proper divisors (2157580902).

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

2108146074 is a wasteful number, since it uses less digits than its factorization.

2108146074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12070.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2108146074 is about 45914.5518762843. The cubic root of 2108146074 is about 1282.2328527919.

The spelling of 2108146074 in words is "two billion, one hundred eight million, one hundred forty-six thousand, seventy-four".

Divisors: 1 2 3 6 157 191 314 382 471 573 942 1146 11717 23434 29987 35151 59974 70302 89961 179922 1839569 2237947 3679138 4475894 5518707 6713841 11037414 13427682 351357679 702715358 1054073037 2108146074