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40570242960 = 24351317764899
BaseRepresentation
bin100101110010001011…
…001100011110010000
310212201102001212210010
4211302023030132100
51131041440233320
630345425034520
72634240242502
oct456213143620
9125642055703
1040570242960
1116229932015
127a42a85a40
133a9725c930
141d6c209d72
1510c6ac7ae0
hex9722cc790

40570242960 has 160 divisors (see below), whose sum is σ = 143409571200. Its totient is φ = 9399066624.

The previous prime is 40570242953. The next prime is 40570242971. The reversal of 40570242960 is 6924207504.

It is a super-2 number, since 2×405702429602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 329410 + ... + 435489.

It is an arithmetic number, because the mean of its divisors is an integer number (896309820).

Almost surely, 240570242960 is an apocalyptic number.

40570242960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40570242960 is an abundant number, since it is smaller than the sum of its proper divisors (102839328240).

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

40570242960 is a wasteful number, since it uses less digits than its factorization.

40570242960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764945 (or 764939 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 40570242960 in words is "forty billion, five hundred seventy million, two hundred forty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 34 39 40 48 51 52 60 65 68 78 80 85 102 104 120 130 136 156 170 195 204 208 221 240 255 260 272 312 340 390 408 442 510 520 624 663 680 780 816 884 1020 1040 1105 1326 1360 1560 1768 2040 2210 2652 3120 3315 3536 4080 4420 5304 6630 8840 10608 13260 17680 26520 53040 764899 1529798 2294697 3059596 3824495 4589394 6119192 7648990 9178788 9943687 11473485 12238384 13003283 15297980 18357576 19887374 22946970 26006566 29831061 30595960 36715152 39009849 39774748 45893940 49718435 52013132 59662122 61191920 65016415 78019698 79549496 91787880 99436870 104026264 119324244 130032830 149155305 156039396 159098992 169042679 183575760 195049245 198873740 208052528 238648488 260065660 298310610 312078792 338085358 390098490 397747480 477296976 507128037 520131320 596621220 624157584 676170716 780196980 795494960 845213395 1014256074 1040262640 1193242440 1352341432 1560393960 1690426790 2028512148 2386484880 2535640185 2704682864 3120787920 3380853580 4057024296 5071280370 6761707160 8114048592 10142560740 13523414320 20285121480 40570242960