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3946941492 = 22313197128431
BaseRepresentation
bin1110101101000001…
…1000110000110100
3101012001212101212020
43223100120300310
531040404111432
61451352353140
7166544310024
oct35320306064
911161771766
103946941492
111745a4461a
129219a57b0
134ab935150
142962a1a84
1518179422c
hexeb418c34

3946941492 has 48 divisors (see below), whose sum is σ = 9968378112. Its totient is φ = 1208269440.

The previous prime is 3946941463. The next prime is 3946941511. The reversal of 3946941492 is 2941496493.

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, 33484 + ... + 94947.

It is an arithmetic number, because the mean of its divisors is an integer number (207674544).

Almost surely, 23946941492 is an apocalyptic number.

It is an amenable number.

3946941492 is an abundant number, since it is smaller than the sum of its proper divisors (6021436620).

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

3946941492 is a wasteful number, since it uses less digits than its factorization.

3946941492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128648 (or 128646 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 3946941492 is about 62824.6885547394. The cubic root of 3946941492 is about 1580.3510265310.

The spelling of 3946941492 in words is "three billion, nine hundred forty-six million, nine hundred forty-one thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 197 394 591 788 1182 2364 2561 5122 7683 10244 15366 30732 128431 256862 385293 513724 770586 1541172 1669603 3339206 5008809 6678412 10017618 20035236 25300907 50601814 75902721 101203628 151805442 303610884 328911791 657823582 986735373 1315647164 1973470746 3946941492