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2672616022440 = 2335713244745057
BaseRepresentation
bin100110111001000100010…
…101000010000110101000
3100110111111012120001110220
4212321010111002012220
5322242004200204230
65403441032410040
7364042626235230
oct46710425020650
910414435501426
102672616022440
119404a5084871
12371b79846920
131650465cbca0
14934d8d5ccc0
15497c2e53d10
hex26e445421a8

2672616022440 has 128 divisors (see below), whose sum is σ = 9868120738560. Its totient is φ = 563892609024.

The previous prime is 2672616022429. The next prime is 2672616022457. The reversal of 2672616022440 is 442206162762.

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

It is a junction number, because it is equal to n+sod(n) for n = 2672616022392 and 2672616022401.

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, 122361609 + ... + 122383448.

It is an arithmetic number, because the mean of its divisors is an integer number (77094693270).

Almost surely, 22672616022440 is an apocalyptic number.

2672616022440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2672616022440 is an abundant number, since it is smaller than the sum of its proper divisors (7195504716120).

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

2672616022440 is a wasteful number, since it uses less digits than its factorization.

2672616022440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244745091 (or 244745087 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 2672616022440 in words is "two trillion, six hundred seventy-two billion, six hundred sixteen million, twenty-two thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 65 70 78 84 91 104 105 120 130 140 156 168 182 195 210 260 273 280 312 364 390 420 455 520 546 728 780 840 910 1092 1365 1560 1820 2184 2730 3640 5460 10920 244745057 489490114 734235171 978980228 1223725285 1468470342 1713215399 1957960456 2447450570 2936940684 3181685741 3426430798 3671175855 4894901140 5139646197 5873881368 6363371482 6852861596 7342351710 8566076995 9545057223 9789802280 10279292394 12726742964 13705723192 14684703420 15908428705 17132153990 19090114446 20558584788 22271800187 25453485928 25698230985 29369406840 31816857410 34264307980 38180228892 41117169576 44543600374 47725286115 51396461970 63633714820 66815400561 68528615960 76360457784 89087200748 95450572230 102792923940 111359000935 127267429640 133630801122 178174401496 190901144460 205585847880 222718001870 267261602244 334077002805 381802288920 445436003740 534523204488 668154005610 890872007480 1336308011220 2672616022440