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106172602746 = 23738348713553
BaseRepresentation
bin110001011100001100…
…0010101100101111010
3101011001100111001101020
41202320120111211322
53214420141241441
6120435223203310
710446025142610
oct1427030254572
9334040431336
10106172602746
1141033736991
12186b0ba6536
13a02058c3c2
1451d2b5d6b0
152b660b8e66
hex18b861597a

106172602746 has 64 divisors (see below), whose sum is σ = 243831472128. Its totient is φ = 30191470848.

The previous prime is 106172602727. The next prime is 106172602747. The reversal of 106172602746 is 647206271601.

It is a super-2 number, since 2×1061726027462 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 106172602698 and 106172602707.

It is not an unprimeable number, because it can be changed into a prime (106172602747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7827106 + ... + 7840658.

It is an arithmetic number, because the mean of its divisors is an integer number (3809866752).

Almost surely, 2106172602746 is an apocalyptic number.

106172602746 is an abundant number, since it is smaller than the sum of its proper divisors (137658869382).

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

106172602746 is a wasteful number, since it uses less digits than its factorization.

106172602746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 106172602746 in words is "one hundred six billion, one hundred seventy-two million, six hundred two thousand, seven hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 383 487 766 974 1149 1461 2298 2681 2922 3409 5362 6818 8043 10227 13553 16086 20454 27106 40659 81318 94871 186521 189742 284613 373042 559563 569226 1119126 1305647 2611294 3916941 5190799 6600311 7833882 10381598 13200622 15572397 19800933 31144794 36335593 39601866 46202177 72671186 92404354 109006779 138606531 218013558 277213062 2527919113 5055838226 7583757339 15167514678 17695433791 35390867582 53086301373 106172602746