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1007917066 = 21338766041
BaseRepresentation
bin111100000100111…
…001100000001010
32121020120111021201
4330010321200022
54031011321231
6244003054414
733656103502
oct7404714012
92536514251
101007917066
11477a41012
1224167140a
13130a7c940
1497c0ca02
155d747161
hex3c13980a

1007917066 has 8 divisors (see below), whose sum is σ = 1628173764. Its totient is φ = 465192480.

The previous prime is 1007917061. The next prime is 1007917067. The reversal of 1007917066 is 6607197001.

It can be written as a sum of positive squares in 2 ways, for example, as 996728041 + 11189025 = 31571^2 + 3345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1007917061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19382995 + ... + 19383046.

Almost surely, 21007917066 is an apocalyptic number.

1007917066 is a deficient number, since it is larger than the sum of its proper divisors (620256698).

1007917066 is a wasteful number, since it uses less digits than its factorization.

1007917066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38766056.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 1007917066 is about 31747.7096181756. The cubic root of 1007917066 is about 1002.6320880343.

The spelling of 1007917066 in words is "one billion, seven million, nine hundred seventeen thousand, sixty-six".

Divisors: 1 2 13 26 38766041 77532082 503958533 1007917066