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385848772 = 22259337201
BaseRepresentation
bin10110111111111…
…001010111000100
3222220001011000021
4112333321113010
51242234130042
6102142024524
712363442351
oct2677712704
9886034007
10385848772
1118888a991
12a9278144
1361c283aa
143935d628
1523d1a867
hex16ff95c4

385848772 has 12 divisors (see below), whose sum is σ = 675513916. Its totient is φ = 192844800.

The previous prime is 385848769. The next prime is 385848781. The reversal of 385848772 is 277848583.

It can be written as a sum of positive squares in 2 ways, for example, as 108493056 + 277355716 = 10416^2 + 16654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8229 + ... + 28972.

Almost surely, 2385848772 is an apocalyptic number.

It is an amenable number.

385848772 is a deficient number, since it is larger than the sum of its proper divisors (289665144).

385848772 is a wasteful number, since it uses less digits than its factorization.

385848772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39798 (or 39796 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 52.

The square root of 385848772 is about 19643.0336760899. The cubic root of 385848772 is about 728.0128429284.

The spelling of 385848772 in words is "three hundred eighty-five million, eight hundred forty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 2593 5186 10372 37201 74402 148804 96462193 192924386 385848772