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5212508004 = 2233114387633
BaseRepresentation
bin1001101101011000…
…01000111101100100
3111110021020211202000
410312230020331210
541133400224004
62221122045300
7243112405224
oct46654107544
914407224660
105212508004
112235363460
1210157a9830
13650ba5182
143763bc084
15207931c39
hex136b08f64

5212508004 has 48 divisors (see below), whose sum is σ = 14742450240. Its totient is φ = 1579547520.

The previous prime is 5212508003. The next prime is 5212508029. The reversal of 5212508004 is 4008052125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5212508003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2192629 + ... + 2195004.

It is an arithmetic number, because the mean of its divisors is an integer number (307134380).

Almost surely, 25212508004 is an apocalyptic number.

5212508004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5212508004 is an abundant number, since it is smaller than the sum of its proper divisors (9529942236).

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

5212508004 is a wasteful number, since it uses less digits than its factorization.

5212508004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387657 (or 4387649 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5212508004 is about 72197.7008221176. The cubic root of 5212508004 is about 1733.8661909892.

The spelling of 5212508004 in words is "five billion, two hundred twelve million, five hundred eight thousand, four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 4387633 8775266 13162899 17550532 26325798 39488697 48263963 52651596 78977394 96527926 118466091 144791889 157954788 193055852 236932182 289583778 434375667 473864364 579167556 868751334 1303127001 1737502668 2606254002 5212508004