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3941793690 = 2351131162771
BaseRepresentation
bin1110101011110010…
…1111111110011010
3101011201011212101220
43222330233332122
531033044344230
61451050152510
7166452456612
oct35274577632
911151155356
103941793690
111743048a3a
12920122736
134aa852003
14295721a42
151810c8d10
hexeaf2ff9a

3941793690 has 32 divisors (see below), whose sum is σ = 9544032576. Its totient is φ = 1041841920.

The previous prime is 3941793677. The next prime is 3941793707. The reversal of 3941793690 is 963971493.

It is a super-2 number, since 2×39417936902 = 31075474989047632200, which contains 22 as substring.

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, 577996 + ... + 584775.

It is an arithmetic number, because the mean of its divisors is an integer number (298251018).

Almost surely, 23941793690 is an apocalyptic number.

3941793690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3941793690 is an abundant number, since it is smaller than the sum of its proper divisors (5602238886).

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

3941793690 is a wasteful number, since it uses less digits than its factorization.

3941793690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162894.

The product of its (nonzero) digits is 1102248, while the sum is 51.

The square root of 3941793690 is about 62783.7056090193. The cubic root of 3941793690 is about 1579.6636695318.

The spelling of 3941793690 in words is "three billion, nine hundred forty-one million, seven hundred ninety-three thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1130 1695 3390 1162771 2325542 3488313 5813855 6976626 11627710 17441565 34883130 131393123 262786246 394179369 656965615 788358738 1313931230 1970896845 3941793690