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2064015902 = 21379385227
BaseRepresentation
bin111101100000110…
…0110001000011110
312022211210212112102
41323001212020132
513211342002102
6540451005102
7102101563034
oct17301461036
95284725472
102064015902
1196a0a0773
12497299792
1326b7cc1b0
141581a0554
15c130a402
hex7b06621e

2064015902 has 8 divisors (see below), whose sum is σ = 3334179576. Its totient is φ = 952622712.

The previous prime is 2064015859. The next prime is 2064015907. The reversal of 2064015902 is 2095104602.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064015907) 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, 39692588 + ... + 39692639.

It is an arithmetic number, because the mean of its divisors is an integer number (416772447).

Almost surely, 22064015902 is an apocalyptic number.

2064015902 is a deficient number, since it is larger than the sum of its proper divisors (1270163674).

2064015902 is a wasteful number, since it uses less digits than its factorization.

2064015902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79385242.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2064015902 is about 45431.4417776940. The cubic root of 2064015902 is about 1273.2226218964. Note that the first 3 decimals are identical.

The spelling of 2064015902 in words is "two billion, sixty-four million, fifteen thousand, nine hundred two".

Divisors: 1 2 13 26 79385227 158770454 1032007951 2064015902