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480072561378 = 231726918479473
BaseRepresentation
bin1101111110001101000…
…11011111001011100010
31200220011002012221111020
412333012203133023202
530331142033431003
61004313045030310
746453434304554
oct6770643371342
91626132187436
10480072561378
11175663499963
127905b3b5396
13363697ca787
14193428294d4
15c74b44bd53
hex6fc68df2e2

480072561378 has 64 divisors (see below), whose sum is σ = 1021063760640. Its totient is φ = 149954035712.

The previous prime is 480072561343. The next prime is 480072561413. The reversal of 480072561378 is 873165270084.

It is an interprime number because it is at equal distance from previous prime (480072561343) and next prime (480072561413).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 480072561378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50673250 + ... + 50682722.

It is an arithmetic number, because the mean of its divisors is an integer number (15954121260).

Almost surely, 2480072561378 is an apocalyptic number.

480072561378 is an abundant number, since it is smaller than the sum of its proper divisors (540991199262).

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

480072561378 is a wasteful number, since it uses less digits than its factorization.

480072561378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 480072561378 in words is "four hundred eighty billion, seventy-two million, five hundred sixty-one thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 17 34 51 102 269 538 807 1614 1847 3694 4573 5541 9146 9473 11082 13719 18946 27438 28419 31399 56838 62798 94197 161041 188394 322082 483123 496843 966246 993686 1490529 2548237 2981058 5096474 7644711 8446331 15289422 16892662 17496631 25338993 34993262 43320029 50677986 52489893 86640058 104979786 129960087 259920174 297442727 594885454 892328181 1784656362 4706593739 9413187478 14119781217 28239562434 80012093563 160024187126 240036280689 480072561378