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10064391792 = 2437135414259
BaseRepresentation
bin10010101111110001…
…00110111001110000
3221222101221002001120
421113320212321300
5131102441014132
64342402502240
7504255630060
oct112770467160
927871832046
1010064391792
1142a50a5574
121b4a664980
13c45144420
146b69253a0
153dd87c02c
hex257e26e70

10064391792 has 160 divisors (see below), whose sum is σ = 32066280960. Its totient is φ = 2648816640.

The previous prime is 10064391763. The next prime is 10064391809. The reversal of 10064391792 is 29719346001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2360959 + ... + 2365217.

It is an arithmetic number, because the mean of its divisors is an integer number (200414256).

Almost surely, 210064391792 is an apocalyptic number.

10064391792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10064391792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16033140480).

10064391792 is an abundant number, since it is smaller than the sum of its proper divisors (22001889168).

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

10064391792 is a wasteful number, since it uses less digits than its factorization.

10064391792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831 (or 4825 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

It can be divided in two parts, 10064 and 391792, that added together give a triangular number (401856 = T896).

The spelling of 10064391792 in words is "ten billion, sixty-four million, three hundred ninety-one thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 541 546 624 728 1082 1092 1456 1623 2164 2184 3246 3787 4259 4328 4368 6492 7033 7574 8518 8656 11361 12777 12984 14066 15148 17036 21099 22722 25554 25968 28132 29813 30296 34072 42198 45444 49231 51108 55367 56264 59626 60592 68144 84396 89439 90888 98462 102216 110734 112528 119252 147693 166101 168792 178878 181776 196924 204432 221468 238504 295386 332202 337584 357756 387569 393848 442936 477008 590772 664404 715512 775138 787696 885872 1162707 1181544 1328808 1431024 1550276 2304119 2325414 2363088 2657616 3100552 4608238 4650828 6201104 6912357 9216476 9301656 13824714 16128833 18432952 18603312 27649428 29953547 32257666 36865904 48386499 55298856 59907094 64515332 89860641 96772998 110597712 119814188 129030664 179721282 193545996 209674829 239628376 258061328 359442564 387091992 419349658 479256752 629024487 718885128 774183984 838699316 1258048974 1437770256 1677398632 2516097948 3354797264 5032195896 10064391792