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106686690848 = 2519237629197
BaseRepresentation
bin110001101011100000…
…1011011011000100000
3101012101011211102200022
41203113001123120200
53221443243101343
6121002230013012
710464536624003
oct1432701333040
9335334742608
10106686690848
1141277945991
12188151a7168
13a0a2c37a4a
14524114153a
152b962b6568
hex18d705b620

106686690848 has 48 divisors (see below), whose sum is σ = 230706947520. Its totient is φ = 48338585856.

The previous prime is 106686690821. The next prime is 106686690853. The reversal of 106686690848 is 848096686601.

It is a super-2 number, since 2×1066866908482 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3800615 + ... + 3828582.

It is an arithmetic number, because the mean of its divisors is an integer number (4806394740).

Almost surely, 2106686690848 is an apocalyptic number.

It is an amenable number.

106686690848 is an abundant number, since it is smaller than the sum of its proper divisors (124020256672).

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

106686690848 is a wasteful number, since it uses less digits than its factorization.

106686690848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629249 (or 7629241 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 62.

The spelling of 106686690848 in words is "one hundred six billion, six hundred eighty-six million, six hundred ninety thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 19 23 32 38 46 76 92 152 184 304 368 437 608 736 874 1748 3496 6992 13984 7629197 15258394 30516788 61033576 122067152 144954743 175471531 244134304 289909486 350943062 579818972 701886124 1159637944 1403772248 2319275888 2807544496 3333959089 4638551776 5615088992 6667918178 13335836356 26671672712 53343345424 106686690848