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3906964880 = 245713536671
BaseRepresentation
bin1110100011011111…
…1000110110010000
3101002021122101020222
43220313320312100
531000140334010
61443403452212
7165550440110
oct35067706620
911067571228
103906964880
11172541a5a5
12910527068
134a3579150
14290c57040
1517cee9355
hexe8df8d90

3906964880 has 80 divisors (see below), whose sum is σ = 11179951104. Its totient is φ = 1236487680.

The previous prime is 3906964807. The next prime is 3906964931. The reversal of 3906964880 is 884696093.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261056 + ... + 275615.

Almost surely, 23906964880 is an apocalyptic number.

It is an amenable number.

3906964880 is an abundant number, since it is smaller than the sum of its proper divisors (7272986224).

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

3906964880 is a wasteful number, since it uses less digits than its factorization.

3906964880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536704 (or 536698 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 3906964880 is about 62505.7187783646. The cubic root of 3906964880 is about 1574.9973803601.

The spelling of 3906964880 in words is "three billion, nine hundred six million, nine hundred sixty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 910 1040 1456 1820 3640 7280 536671 1073342 2146684 2683355 3756697 4293368 5366710 6976723 7513394 8586736 10733420 13953446 15026788 18783485 21466840 27906892 30053576 34883615 37566970 42933680 48837061 55813784 60107152 69767230 75133940 97674122 111627568 139534460 150267880 195348244 244185305 279068920 300535760 390696488 488370610 558137840 781392976 976741220 1953482440 3906964880