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630604771627340 = 225175931435930789
BaseRepresentation
bin1000111101100010000001110…
…1011010000001000101001100
310001200210020010210002202212002
42033120200131122001011030
51130123312033014033330
610113103455514331432
7246553456050654356
oct21730403532010514
93050706123082762
10630604771627340
11172a25a88829864
125a88751a129b78
13210b3a0c3255b3
14b1a16104b40d6
154cd8725ba9e45
hex23d881d68114c

630604771627340 has 48 divisors (see below), whose sum is σ = 1425933820634400. Its totient is φ = 233380350170112.

The previous prime is 630604771627339. The next prime is 630604771627417. The reversal of 630604771627340 is 43726177406036.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15717945335 + ... + 15717985454.

It is an arithmetic number, because the mean of its divisors is an integer number (29706954596550).

Almost surely, 2630604771627340 is an apocalyptic number.

It is an amenable number.

630604771627340 is an abundant number, since it is smaller than the sum of its proper divisors (795329049007060).

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

630604771627340 is a wasteful number, since it uses less digits than its factorization.

630604771627340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31435930874 (or 31435930872 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 630604771627340 in words is "six hundred thirty trillion, six hundred four billion, seven hundred seventy-one million, six hundred twenty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 59 68 85 118 170 236 295 340 590 1003 1180 2006 4012 5015 10030 20060 31435930789 62871861578 125743723156 157179653945 314359307890 534410823413 628718615780 1068821646826 1854719916551 2137643293652 2672054117065 3709439833102 5344108234130 7418879666204 9273599582755 10688216468260 18547199165510 31530238581367 37094398331020 63060477162734 126120954325468 157651192906835 315302385813670 630604771627340