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4065970076 = 227607239231
BaseRepresentation
bin1111001001011001…
…1100011110011100
3101111100211200101022
43302112130132130
531311342020301
61511243503312
7202521114110
oct36226343634
911440750338
104065970076
1117a7152553
12955827b38
134ca4abb6c
142a8007740
1518be56d1b
hexf259c79c

4065970076 has 24 divisors (see below), whose sum is σ = 8145371136. Its totient is φ = 1739680560.

The previous prime is 4065970057. The next prime is 4065970099. The reversal of 4065970076 is 6700795604.

It is a super-2 number, since 2×40659700762 = 33064225317854891552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 102620 + ... + 136611.

It is an arithmetic number, because the mean of its divisors is an integer number (339390464).

Almost surely, 24065970076 is an apocalyptic number.

It is an amenable number.

4065970076 is an abundant number, since it is smaller than the sum of its proper divisors (4079401060).

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

4065970076 is a wasteful number, since it uses less digits than its factorization.

4065970076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239849 (or 239847 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 4065970076 is about 63764.9596251734. The cubic root of 4065970076 is about 1596.0802587554.

The spelling of 4065970076 in words is "four billion, sixty-five million, nine hundred seventy thousand, seventy-six".

Divisors: 1 2 4 7 14 28 607 1214 2428 4249 8498 16996 239231 478462 956924 1674617 3349234 6698468 145213217 290426434 580852868 1016492519 2032985038 4065970076