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2078107152 = 243113935809
BaseRepresentation
bin111101111011101…
…0110011000010000
312100211022210002120
41323313112120100
513223443412102
6542113014240
7102332422302
oct17367263020
95324283076
102078107152
11977045730
1249bb54380
132716c4004
14159dcb972
15c26906bc
hex7bdd6610

2078107152 has 40 divisors (see below), whose sum is σ = 5856485280. Its totient is φ = 629729280.

The previous prime is 2078107111. The next prime is 2078107189. The reversal of 2078107152 is 2517018702.

It is a super-2 number, since 2×20781071522 = 8637058670387102208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967377 + ... + 1968432.

It is an arithmetic number, because the mean of its divisors is an integer number (146412132).

Almost surely, 22078107152 is an apocalyptic number.

2078107152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2078107152 is an abundant number, since it is smaller than the sum of its proper divisors (3778378128).

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

2078107152 is a wasteful number, since it uses less digits than its factorization.

2078107152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935831 (or 3935825 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 2078107152 is about 45586.2605617087. The cubic root of 2078107152 is about 1276.1135271743.

The spelling of 2078107152 in words is "two billion, seventy-eight million, one hundred seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 3935809 7871618 11807427 15743236 23614854 31486472 43293899 47229708 62972944 86587798 94459416 129881697 173175596 188918832 259763394 346351192 519526788 692702384 1039053576 2078107152