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4570031394 = 23337261819
BaseRepresentation
bin1000100000110010…
…10010010100100010
3102210111022122112000
410100121102110202
533324412001034
62033251344430
7221151424455
oct42031222442
912714278460
104570031394
111a35733255
12a765b2116
1357aa566b6
14314d3949c
151bb323599
hex110652522

4570031394 has 48 divisors (see below), whose sum is σ = 10437688800. Its totient is φ = 1482148368.

The previous prime is 4570031393. The next prime is 4570031407. The reversal of 4570031394 is 4931300754.

It is not an unprimeable number, because it can be changed into a prime (4570031393) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 43017 + ... + 104835.

It is an arithmetic number, because the mean of its divisors is an integer number (217451850).

Almost surely, 24570031394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4570031394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5218844400).

4570031394 is an abundant number, since it is smaller than the sum of its proper divisors (5867657406).

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

4570031394 is a wasteful number, since it uses less digits than its factorization.

4570031394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61904 (or 61861 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 4570031394 is about 67602.0073222682. The cubic root of 4570031394 is about 1659.4839681641.

The spelling of 4570031394 in words is "four billion, five hundred seventy million, thirty-one thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1369 1998 2738 4107 8214 12321 24642 36963 61819 73926 123638 185457 370914 556371 1112742 1669113 2287303 3338226 4574606 6861909 13723818 20585727 41171454 61757181 84630211 123514362 169260422 253890633 507781266 761671899 1523343798 2285015697 4570031394