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4770255513531 = 319971105971999
BaseRepresentation
bin100010101101010100101…
…1000101010011110111011
3121220000212022022222012210
41011122221120222132323
51111123440402413111
614051231454510203
71001432243563524
oct105325130523673
917800768288183
104770255513531
11157a065971442
12650610b05363
13287aaa603151
14126c4b16d84b
1584142ce60a6
hex456a962a7bb

4770255513531 has 16 divisors (see below), whose sum is σ = 6364189440000. Its totient is φ = 3178246304928.

The previous prime is 4770255513479. The next prime is 4770255513539. The reversal of 4770255513531 is 1353155520774.

It is not a de Polignac number, because 4770255513531 - 29 = 4770255513019 is a prime.

It is a super-2 number, since 2×47702555135312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4770255513539) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 66218470 + ... + 66290468.

It is an arithmetic number, because the mean of its divisors is an integer number (397761840000).

Almost surely, 24770255513531 is an apocalyptic number.

4770255513531 is a deficient number, since it is larger than the sum of its proper divisors (1593933926469).

4770255513531 is a wasteful number, since it uses less digits than its factorization.

4770255513531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85058.

The product of its (nonzero) digits is 2205000, while the sum is 48.

The spelling of 4770255513531 in words is "four trillion, seven hundred seventy billion, two hundred fifty-five million, five hundred thirteen thousand, five hundred thirty-one".

Divisors: 1 3 1997 5991 11059 33177 71999 215997 22084823 66254469 143782003 431346009 796236941 2388710823 1590085171177 4770255513531