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42648604652 = 22102891036267
BaseRepresentation
bin100111101110000011…
…100000111111101100
311002002020212121001002
4213232003200333230
51144321020322102
631331551335432
73036605105153
oct475603407754
9132066777032
1042648604652
11170a6030a05
128322b21578
134038a12754
1420c826259a
1511992b8902
hex9ee0e0fec

42648604652 has 12 divisors (see below), whose sum is σ = 74642384040. Its totient is φ = 21322209216.

The previous prime is 42648604639. The next prime is 42648604697. The reversal of 42648604652 is 25640684624.

It is a super-2 number, since 2×426486046522 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42648604597 and 42648604606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476978 + ... + 559289.

It is an arithmetic number, because the mean of its divisors is an integer number (6220198670).

Almost surely, 242648604652 is an apocalyptic number.

It is an amenable number.

42648604652 is a deficient number, since it is larger than the sum of its proper divisors (31993779388).

42648604652 is a wasteful number, since it uses less digits than its factorization.

42648604652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046560 (or 1046558 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 42648604652 in words is "forty-two billion, six hundred forty-eight million, six hundred four thousand, six hundred fifty-two".

Divisors: 1 2 4 10289 20578 41156 1036267 2072534 4145068 10662151163 21324302326 42648604652