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10078890120 = 23325133835623
BaseRepresentation
bin10010110001011111…
…11010100010001000
3222000102012200000200
421120233322202020
5131120143440440
64344041332200
7504523103205
oct113057724210
928012180020
1010078890120
1143022a8362
121b53497060
13c4814c610
146b881acac
153dec92c30
hex258bfa888

10078890120 has 192 divisors, whose sum is σ = 35374510080. Its totient is φ = 2474039808.

The previous prime is 10078890103. The next prime is 10078890203. The reversal of 10078890120 is 2109887001.

It is a super-2 number, since 2×100788901202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1789629 + ... + 1795251.

It is an arithmetic number, because the mean of its divisors is an integer number (184242240).

Almost surely, 210078890120 is an apocalyptic number.

10078890120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10078890120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17687255040).

10078890120 is an abundant number, since it is smaller than the sum of its proper divisors (25295619960).

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

10078890120 is a wasteful number, since it uses less digits than its factorization.

10078890120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036 (or 6029 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The spelling of 10078890120 in words is "ten billion, seventy-eight million, eight hundred ninety thousand, one hundred twenty".