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1957048324 = 2271110316163
BaseRepresentation
bin111010010100110…
…0011000000000100
312001101112100121021
41310221203000010
513002001021244
6522110200524
766332431150
oct16451430004
95041470537
101957048324
11914780410
124674b3144
132525b917a
14147cb8060
15b6c2b284
hex74a63004

1957048324 has 48 divisors (see below), whose sum is σ = 4274758656. Its totient is φ = 761623200.

The previous prime is 1957048309. The next prime is 1957048333. The reversal of 1957048324 is 4238407591.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314467 + ... + 320629.

It is an arithmetic number, because the mean of its divisors is an integer number (89057472).

Almost surely, 21957048324 is an apocalyptic number.

1957048324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1957048324 is an abundant number, since it is smaller than the sum of its proper divisors (2317710332).

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

1957048324 is a wasteful number, since it uses less digits than its factorization.

1957048324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216 (or 7214 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1957048324 is about 44238.5388999230. The cubic root of 1957048324 is about 1250.8364159885.

The spelling of 1957048324 in words is "one billion, nine hundred fifty-seven million, forty-eight thousand, three hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1031 2062 4124 6163 7217 11341 12326 14434 22682 24652 28868 43141 45364 67793 79387 86282 135586 158774 172564 271172 317548 474551 949102 1898204 6354053 12708106 25416212 44478371 69894583 88956742 139789166 177913484 279578332 489262081 978524162 1957048324