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8037086428 = 227241005543
BaseRepresentation
bin1110111110000110…
…00011010011011100
3202202010012021220201
413133003003103130
5112424443231203
63405302353244
7403111051600
oct73703032334
922663167821
108037086428
1134547a8a98
12168372b824
139b1129757
1456359d500
153208c3e1d
hex1df0c34dc

8037086428 has 18 divisors (see below), whose sum is σ = 16361212056. Its totient is φ = 3444465528.

The previous prime is 8037086383. The next prime is 8037086429. The reversal of 8037086428 is 8246807308.

It is a super-2 number, since 2×80370864282 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8037086429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20502576 + ... + 20502967.

Almost surely, 28037086428 is an apocalyptic number.

It is an amenable number.

8037086428 is an abundant number, since it is smaller than the sum of its proper divisors (8324125628).

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

8037086428 is a wasteful number, since it uses less digits than its factorization.

8037086428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41005561 (or 41005552 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 8037086428 is about 89649.7988173984. The cubic root of 8037086428 is about 2003.0857722230.

The spelling of 8037086428 in words is "eight billion, thirty-seven million, eighty-six thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 41005543 82011086 164022172 287038801 574077602 1148155204 2009271607 4018543214 8037086428