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40704001068 = 22317436769257
BaseRepresentation
bin100101111010001001…
…011100010000101100
310220001201202111102010
4211322021130100230
51131330211013233
630411004001220
72640453205023
oct457211342054
9126051674363
1040704001068
1116298390505
127a7b830210
133ab8b92b43
141d81ca78ba
1510d36e9b63
hex97a25c42c

40704001068 has 96 divisors (see below), whose sum is σ = 104438847744. Its totient is φ = 12286568448.

The previous prime is 40704001067. The next prime is 40704001109. The reversal of 40704001068 is 86010040704.

It is not an unprimeable number, because it can be changed into a prime (40704001067) 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, 553096 + ... + 622352.

It is an arithmetic number, because the mean of its divisors is an integer number (1087904664).

Almost surely, 240704001068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40704001068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52219423872).

40704001068 is an abundant number, since it is smaller than the sum of its proper divisors (63734846676).

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

40704001068 is a wasteful number, since it uses less digits than its factorization.

40704001068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69391 (or 69389 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 40704001068 in words is "forty billion, seven hundred four million, one thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 43 51 67 68 86 102 129 134 172 201 204 258 268 402 516 731 804 1139 1462 2193 2278 2881 2924 3417 4386 4556 5762 6834 8643 8772 11524 13668 17286 34572 48977 69257 97954 138514 146931 195908 207771 277028 293862 415542 587724 831084 1177369 2354738 2978051 3532107 4640219 4709476 5956102 7064214 8934153 9280438 11912204 13920657 14128428 17868306 18560876 27841314 35736612 50626867 55682628 78883723 101253734 151880601 157767446 199529417 202507468 236651169 303761202 315534892 399058834 473302338 598588251 607522404 798117668 946604676 1197176502 2394353004 3392000089 6784000178 10176000267 13568000356 20352000534 40704001068