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3663874068 = 2231717960167
BaseRepresentation
bin1101101001100010…
…0100100000010100
3100110100020002100120
43122120210200110
530000422432233
61403321311540
7156536262411
oct33230444024
910410202316
103663874068
1116101858a8
128630355b0
134650b552a
1426a859108
151669cc4b3
hexda624814

3663874068 has 24 divisors (see below), whose sum is σ = 9051924672. Its totient is φ = 1149450624.

The previous prime is 3663874061. The next prime is 3663874069. The reversal of 3663874068 is 8604783663.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 3663874068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663874061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8979880 + ... + 8980287.

It is an arithmetic number, because the mean of its divisors is an integer number (377163528).

Almost surely, 23663874068 is an apocalyptic number.

It is an amenable number.

3663874068 is an abundant number, since it is smaller than the sum of its proper divisors (5388050604).

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

3663874068 is a wasteful number, since it uses less digits than its factorization.

3663874068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17960191 (or 17960189 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The square root of 3663874068 is about 60529.9435651480. The cubic root of 3663874068 is about 1541.6300932403.

The spelling of 3663874068 in words is "three billion, six hundred sixty-three million, eight hundred seventy-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 17960167 35920334 53880501 71840668 107761002 215522004 305322839 610645678 915968517 1221291356 1831937034 3663874068