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10170070668 = 2234291082383
BaseRepresentation
bin10010111100010111…
…01111011010001100
3222020202210010020000
421132023233122030
5131312014230133
64401055524300
7510011113542
oct113613573214
928222703200
1010170070668
11434981568a
121b79b29690
13c60cc59c4
146c6993d92
153e7ca4413
hex25e2ef68c

10170070668 has 60 divisors (see below), whose sum is σ = 27503377440. Its totient is φ = 3273123168.

The previous prime is 10170070627. The next prime is 10170070693. The reversal of 10170070668 is 86607007101.

It is a happy number.

It is a super-2 number, since 2×101700706682 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 531796 + ... + 550587.

It is an arithmetic number, because the mean of its divisors is an integer number (458389624).

Almost surely, 210170070668 is an apocalyptic number.

10170070668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10170070668 is an abundant number, since it is smaller than the sum of its proper divisors (17333306772).

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

10170070668 is a wasteful number, since it uses less digits than its factorization.

10170070668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082428 (or 1082417 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

Adding to 10170070668 its reverse (86607007101), we get a palindrome (96777077769).

The spelling of 10170070668 in words is "ten billion, one hundred seventy million, seventy thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 174 261 324 348 522 783 1044 1566 2349 3132 4698 9396 1082383 2164766 3247149 4329532 6494298 9741447 12988596 19482894 29224341 31389107 38965788 58448682 62778214 87673023 94167321 116897364 125556428 175346046 188334642 282501963 350692092 376669284 565003926 847505889 1130007852 1695011778 2542517667 3390023556 5085035334 10170070668