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390010010112 = 293284637589
BaseRepresentation
bin1011010110011100110…
…10000111101000000000
31101021200110122022011100
411223032122013220000
522342220030310422
6455100152014400
740114545250032
oct5531632075000
91337613568140
10390010010112
11140447535108
1263705691400
132aa15a47218
1414c3b4c7c52
15a2298667ac
hex5ace687a00

390010010112 has 60 divisors (see below), whose sum is σ = 1125595309410. Its totient is φ = 130003335168.

The previous prime is 390010010063. The next prime is 390010010171. The reversal of 390010010112 is 211010010093.

It can be written as a sum of positive squares in only one way, i.e., 349309368576 + 40700641536 = 591024^2 + 201744^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 42314187 + ... + 42323402.

Almost surely, 2390010010112 is an apocalyptic number.

390010010112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

390010010112 is an abundant number, since it is smaller than the sum of its proper divisors (735585299298).

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

390010010112 is an equidigital number, since it uses as much as digits as its factorization.

390010010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84637613 (or 84637594 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The spelling of 390010010112 in words is "three hundred ninety billion, ten million, ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1152 1536 2304 4608 84637589 169275178 253912767 338550356 507825534 677100712 761738301 1015651068 1354201424 1523476602 2031302136 2708402848 3046953204 4062604272 5416805696 6093906408 8125208544 10833611392 12187812816 16250417088 21667222784 24375625632 32500834176 43334445568 48751251264 65001668352 97502502528 130003336704 195005005056 390010010112