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4372380799488 = 29321372989797
BaseRepresentation
bin111111101000000110001…
…101000101001000000000
3120110222212201212022110200
4333220012031011020000
51033114113441040423
613144351034525200
7630615446402502
oct77500615051000
916428781768420
104372380799488
111436352a78919
125a7491596800
13259410397080
141118a5359d72
1578b07cabd43
hex3fa06345200

4372380799488 has 120 divisors (see below), whose sum is σ = 13589678530428. Its totient is φ = 1345347919872.

The previous prime is 4372380799481. The next prime is 4372380799513. The reversal of 4372380799488 is 8849970832734.

4372380799488 is a `hidden beast` number, since 4 + 3 + 72 + 3 + 8 + 0 + 79 + 9 + 488 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3929719451904 + 442661347584 = 1982352^2 + 665328^2 .

It is a super-2 number, since 2×43723807994882 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (4372380799481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36434995 + ... + 36554802.

Almost surely, 24372380799488 is an apocalyptic number.

4372380799488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4372380799488 is an abundant number, since it is smaller than the sum of its proper divisors (9217297730940).

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

4372380799488 is a wasteful number, since it uses less digits than its factorization.

4372380799488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72989834 (or 72989815 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 72.

The spelling of 4372380799488 in words is "four trillion, three hundred seventy-two billion, three hundred eighty million, seven hundred ninety-nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 512 576 624 768 832 936 1152 1248 1536 1664 1872 2304 2496 3328 3744 4608 4992 6656 7488 9984 14976 19968 29952 59904 72989797 145979594 218969391 291959188 437938782 583918376 656908173 875877564 948867361 1167836752 1313816346 1751755128 1897734722 2335673504 2627632692 2846602083 3503510256 3795469444 4671347008 5255265384 5693204166 7007020512 7590938888 8539806249 9342694016 10510530768 11386408332 14014041024 15181877776 17079612498 18685388032 21021061536 22772816664 28028082048 30363755552 34159224996 37370776064 42042123072 45545633328 56056164096 60727511104 68318449992 84084246144 91091266656 112112328192 121455022208 136636899984 168168492288 182182533312 242910044416 273273799968 336336984576 364365066624 485820088832 546547599936 728730133248 1093095199872 1457460266496 2186190399744 4372380799488