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5142992750 = 25372938853
BaseRepresentation
bin1001100101000101…
…11101011101101110
3111021102110002201222
410302202331131232
541013101232000
62210200103342
7241306500650
oct46242753556
914242402658
105142992750
1121aa0a3635
12bb6464b52
1363c67619c
1436b0846d0
1520179ea85
hex1328bd76e

5142992750 has 32 divisors (see below), whose sum is σ = 11003069376. Its totient is φ = 1763311200.

The previous prime is 5142992749. The next prime is 5142992773. The reversal of 5142992750 is 572992415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467677 + ... + 1471176.

It is an arithmetic number, because the mean of its divisors is an integer number (343845918).

Almost surely, 25142992750 is an apocalyptic number.

5142992750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5142992750 is an abundant number, since it is smaller than the sum of its proper divisors (5860076626).

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

5142992750 is a wasteful number, since it uses less digits than its factorization.

5142992750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938877 (or 2938867 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 5142992750 is about 71714.6620294623. The cubic root of 5142992750 is about 1726.1239192381.

The spelling of 5142992750 in words is "five billion, one hundred forty-two million, nine hundred ninety-two thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 2938853 5877706 14694265 20571971 29388530 41143942 73471325 102859855 146942650 205719710 367356625 514299275 734713250 1028598550 2571496375 5142992750