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7914083420 = 2253675411993
BaseRepresentation
bin1110101111011011…
…10101010001011100
3202102112202002111202
413113231311101130
5112202001132140
63345150135032
7400055412335
oct72755652134
922375662452
107914083420
1133a1326011
12164a4b1478
139917c09c9
1455110128c
15314bc8915
hex1d7b7545c

7914083420 has 48 divisors (see below), whose sum is σ = 16704041088. Its totient is φ = 3149591040.

The previous prime is 7914083371. The next prime is 7914083461. The reversal of 7914083420 is 243804197.

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, 3969944 + ... + 3971936.

It is an arithmetic number, because the mean of its divisors is an integer number (348000856).

Almost surely, 27914083420 is an apocalyptic number.

It is an amenable number.

7914083420 is an abundant number, since it is smaller than the sum of its proper divisors (8789957668).

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

7914083420 is a wasteful number, since it uses less digits than its factorization.

7914083420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2908 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7914083420 is about 88961.1343228041. The cubic root of 7914083420 is about 1992.8145002129.

The spelling of 7914083420 in words is "seven billion, nine hundred fourteen million, eighty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 367 541 734 1082 1468 1835 1993 2164 2705 3670 3986 5410 7340 7972 9965 10820 19930 39860 198547 397094 731431 794188 992735 1078213 1462862 1985470 2156426 2925724 3657155 3970940 4312852 5391065 7314310 10782130 14628620 21564260 395704171 791408342 1582816684 1978520855 3957041710 7914083420