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3664316540 = 2255911327481
BaseRepresentation
bin1101101001101001…
…0000100001111100
3100110101001120022102
43122122100201330
530001031112130
61403335004232
7156543114413
oct33232204174
910411046272
103664316540
111610458285
12863209678
1346520ba51
1426a93247a
15166a68645
hexda69087c

3664316540 has 48 divisors (see below), whose sum is σ = 7895028960. Its totient is φ = 1428080640.

The previous prime is 3664316531. The next prime is 3664316563. The reversal of 3664316540 is 456134663.

It is a junction number, because it is equal to n+sod(n) for n = 3664316494 and 3664316503.

It is a congruent 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, 119600 + ... + 147080.

It is an arithmetic number, because the mean of its divisors is an integer number (164479770).

Almost surely, 23664316540 is an apocalyptic number.

It is an amenable number.

3664316540 is an abundant number, since it is smaller than the sum of its proper divisors (4230712420).

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

3664316540 is a wasteful number, since it uses less digits than its factorization.

3664316540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27662 (or 27660 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 3664316540 is about 60533.5984392139. The cubic root of 3664316540 is about 1541.6921496575.

The spelling of 3664316540 in words is "three billion, six hundred sixty-four million, three hundred sixteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 59 113 118 226 236 295 452 565 590 1130 1180 2260 6667 13334 26668 27481 33335 54962 66670 109924 133340 137405 274810 549620 1621379 3105353 3242758 6210706 6485516 8106895 12421412 15526765 16213790 31053530 32427580 62107060 183215827 366431654 732863308 916079135 1832158270 3664316540