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5028378012 = 22327103193727
BaseRepresentation
bin1001010111011011…
…01111010110011100
3110222102210001212200
410223231233112130
540244231044022
62150543331500
7235415336130
oct45355572634
913872701780
105028378012
11215042a909
12b83bb0b90
136219b6508
14359b6b3c0
151e66aebac
hex12bb6f59c

5028378012 has 72 divisors (see below), whose sum is σ = 14667534336. Its totient is φ = 1422723744.

The previous prime is 5028378001. The next prime is 5028378023. The reversal of 5028378012 is 2108738205.

5028378012 is a `hidden beast` number, since 502 + 83 + 78 + 0 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (5028378001) and next prime (5028378023).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70908 + ... + 122819.

Almost surely, 25028378012 is an apocalyptic number.

It is an amenable number.

5028378012 is an abundant number, since it is smaller than the sum of its proper divisors (9639156324).

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

5028378012 is a wasteful number, since it uses less digits than its factorization.

5028378012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193847 (or 193842 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 5028378012 is about 70911.0570503642. The cubic root of 5028378012 is about 1713.2048934824.

The spelling of 5028378012 in words is "five billion, twenty-eight million, three hundred seventy-eight thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 103 126 206 252 309 412 618 721 927 1236 1442 1854 2163 2884 3708 4326 6489 8652 12978 25956 193727 387454 581181 774908 1162362 1356089 1743543 2324724 2712178 3487086 4068267 5424356 6974172 8136534 12204801 16273068 19953881 24409602 39907762 48819204 59861643 79815524 119723286 139677167 179584929 239446572 279354334 359169858 419031501 558708668 718339716 838063002 1257094503 1676126004 2514189006 5028378012