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5145151208 = 2319118728517
BaseRepresentation
bin1001100101010110…
…01100011011101000
3111021120111202120212
410302223030123220
541014124314313
62210314240252
7241334030561
oct46253143350
914246452525
105145151208
11220033828a
12bb7126088
1363cc50792
1436b487168
15201a793a8
hex132acc6e8

5145151208 has 32 divisors (see below), whose sum is σ = 10163815200. Its totient is φ = 2435038272.

The previous prime is 5145151177. The next prime is 5145151211. The reversal of 5145151208 is 8021515415.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166166 + ... + 194682.

It is an arithmetic number, because the mean of its divisors is an integer number (317619225).

Almost surely, 25145151208 is an apocalyptic number.

It is an amenable number.

5145151208 is a deficient number, since it is larger than the sum of its proper divisors (5018663992).

5145151208 is a wasteful number, since it uses less digits than its factorization.

5145151208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29729 (or 29725 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 5145151208 is about 71729.7093818175. The cubic root of 5145151208 is about 1726.3653639289.

The spelling of 5145151208 in words is "five billion, one hundred forty-five million, one hundred fifty-one thousand, two hundred eight".

Divisors: 1 2 4 8 19 38 76 152 1187 2374 4748 9496 22553 28517 45106 57034 90212 114068 180424 228136 541823 1083646 2167292 4334584 33849679 67699358 135398716 270797432 643143901 1286287802 2572575604 5145151208