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10146407890 = 253093732797
BaseRepresentation
bin10010111001100010…
…11110010111010010
3222012010020220222211
421130301132113102
5131234440023030
64354452422334
7506303021053
oct113461362722
928163226884
1010146407890
114337423473
121b720179aa
13c5912c368
146c379472a
153e5b7d12a
hex25cc5e5d2

10146407890 has 16 divisors (see below), whose sum is σ = 18264681432. Its totient is φ = 4058308224.

The previous prime is 10146407809. The next prime is 10146407903. The reversal of 10146407890 is 9870464101.

It can be written as a sum of positive squares in 4 ways, for example, as 9123879361 + 1022528529 = 95519^2 + 31977^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292972 + ... + 325768.

Almost surely, 210146407890 is an apocalyptic number.

10146407890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10146407890 is a deficient number, since it is larger than the sum of its proper divisors (8118273542).

10146407890 is a wasteful number, since it uses less digits than its factorization.

10146407890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63741.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 10146407890 in words is "ten billion, one hundred forty-six million, four hundred seven thousand, eight hundred ninety".

Divisors: 1 2 5 10 30937 32797 61874 65594 154685 163985 309370 327970 1014640789 2029281578 5073203945 10146407890