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106207952498 = 279229172
BaseRepresentation
bin110001011101001111…
…1001011111001110010
3101011010211000000010022
41202322133023321302
53220003213434443
6120442525003442
710446634462244
oct1427237137162
9334124000108
10106207952498
114105169075a
12187009b3582
13a0279b840b
1451d7722094
152b6924ce68
hex18ba7cbe72

106207952498 has 18 divisors (see below), whose sum is σ = 161409396141. Its totient is φ = 52413799464.

The previous prime is 106207952491. The next prime is 106207952651. The reversal of 106207952498 is 894259702601.

It can be written as a sum of positive squares in 2 ways, for example, as 57033559489 + 49174393009 = 238817^2 + 221753^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=230443.

It is a super-2 number, since 2×1062079524982 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106207952491) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36408536 + ... + 36411452.

Almost surely, 2106207952498 is an apocalyptic number.

106207952498 is a deficient number, since it is larger than the sum of its proper divisors (55201443643).

106207952498 is an frugal number, since it uses more digits than its factorization.

106207952498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994 (or 2998 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 106207952498 in words is "one hundred six billion, two hundred seven million, nine hundred fifty-two thousand, four hundred ninety-eight".

Divisors: 1 2 79 158 2917 5834 6241 12482 230443 460886 8508889 17017778 18204997 36409994 672202231 1344404462 53103976249 106207952498