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3813825471216 = 243131606524407
BaseRepresentation
bin110111011111111001101…
…101100110001011110000
3111111121011001110201112020
4313133321231212023300
5444441203310034331
612040014111431440
7542353102424265
oct67377155461360
914447131421466
103813825471216
111240486063642
1251718a525580
13218846bab977
14d28394a326c
1569316691c96
hex377f9b662f0

3813825471216 has 40 divisors (see below), whose sum is σ = 9927591510144. Its totient is φ = 1261570764480.

The previous prime is 3813825471167. The next prime is 3813825471307. The reversal of 3813825471216 is 6121745283183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303255916 + ... + 303268491.

Almost surely, 23813825471216 is an apocalyptic number.

It is an amenable number.

3813825471216 is an abundant number, since it is smaller than the sum of its proper divisors (6113766038928).

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

3813825471216 is a wasteful number, since it uses less digits than its factorization.

3813825471216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606524549 (or 606524543 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The spelling of 3813825471216 in words is "three trillion, eight hundred thirteen billion, eight hundred twenty-five million, four hundred seventy-one thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 131 262 393 524 786 1048 1572 2096 3144 6288 606524407 1213048814 1819573221 2426097628 3639146442 4852195256 7278292884 9704390512 14556585768 29113171536 79454697317 158909394634 238364091951 317818789268 476728183902 635637578536 953456367804 1271275157072 1906912735608 3813825471216