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40713027660 = 223251717376907
BaseRepresentation
bin100101111010101011…
…111000000001001100
310220002100202002120100
4211322223320001030
51131340013341120
630411525251100
72640623011434
oct457253700114
9126070662510
1040713027660
11162a24962a8
127a82863a90
133abaa03616
141d831772c4
1510d43ce490
hex97aaf804c

40713027660 has 144 divisors (see below), whose sum is σ = 131518217376. Its totient is φ = 10158974976.

The previous prime is 40713027653. The next prime is 40713027673. The reversal of 40713027660 is 6672031704.

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 (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 490927 + ... + 567833.

It is an arithmetic number, because the mean of its divisors is an integer number (913320954).

Almost surely, 240713027660 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 40713027660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65759108688).

40713027660 is an abundant number, since it is smaller than the sum of its proper divisors (90805189716).

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

40713027660 is a wasteful number, since it uses less digits than its factorization.

40713027660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77112 (or 77107 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 40713027660 in words is "forty billion, seven hundred thirteen million, twenty-seven thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 173 180 204 255 306 340 346 510 519 612 692 765 865 1020 1038 1530 1557 1730 2076 2595 2941 3060 3114 3460 5190 5882 6228 7785 8823 10380 11764 14705 15570 17646 26469 29410 31140 35292 44115 52938 58820 76907 88230 105876 132345 153814 176460 230721 264690 307628 384535 461442 529380 692163 769070 922884 1153605 1307419 1384326 1538140 2307210 2614838 2768652 3460815 3922257 4614420 5229676 6537095 6921630 7844514 11766771 13074190 13304911 13843260 15689028 19611285 23533542 26148380 26609822 39222570 39914733 47067084 53219644 58833855 66524555 78445140 79829466 117667710 119744199 133049110 159658932 199573665 226183487 235335420 239488398 266098220 399147330 452366974 478976796 598720995 678550461 798294660 904733948 1130917435 1197441990 1357100922 2035651383 2261834870 2394883980 2714201844 3392752305 4071302766 4523669740 6785504610 8142605532 10178256915 13571009220 20356513830 40713027660