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630607545788 = 221134941065873
BaseRepresentation
bin10010010110100110010…
…00111000010110111100
32020021201010100111000012
421023103020320112330
540312441012431123
61201410324122352
763363020461253
oct11132310702674
92207633314005
10630607545788
11223491579790
12a22712363b8
1347609b6094c
142274327b79a
151160bea5378
hex92d32385bc

630607545788 has 24 divisors (see below), whose sum is σ = 1207336695600. Its totient is φ = 285818469120.

The previous prime is 630607545769. The next prime is 630607545797. The reversal of 630607545788 is 887545706036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20517581 + ... + 20548292.

It is an arithmetic number, because the mean of its divisors is an integer number (50305695650).

Almost surely, 2630607545788 is an apocalyptic number.

It is an amenable number.

630607545788 is a deficient number, since it is larger than the sum of its proper divisors (576729149812).

630607545788 is a wasteful number, since it uses less digits than its factorization.

630607545788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41066237 (or 41066235 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 630607545788 in words is "six hundred thirty billion, six hundred seven million, five hundred forty-five thousand, seven hundred eighty-eight".

Divisors: 1 2 4 11 22 44 349 698 1396 3839 7678 15356 41065873 82131746 164263492 451724603 903449206 1806898412 14331989677 28663979354 57327958708 157651886447 315303772894 630607545788