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5377648731 = 371319698347
BaseRepresentation
bin1010000001000100…
…00110100001011011
3111212202222212020020
411000202012201123
542003134224411
62245341401523
7250156155120
oct50042064133
914782885206
105377648731
11230a5a70a4
121060b692a3
13679175790
143902c8747
152171a2606
hex14088685b

5377648731 has 16 divisors (see below), whose sum is σ = 8824859904. Its totient is φ = 2836561824.

The previous prime is 5377648729. The next prime is 5377648753. The reversal of 5377648731 is 1378467735.

It is not a de Polignac number, because 5377648731 - 21 = 5377648729 is a prime.

It is a super-2 number, since 2×53776487312 = 57838211748051820722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5377668731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9848901 + ... + 9849446.

It is an arithmetic number, because the mean of its divisors is an integer number (551553744).

Almost surely, 25377648731 is an apocalyptic number.

5377648731 is a deficient number, since it is larger than the sum of its proper divisors (3447211173).

5377648731 is a wasteful number, since it uses less digits than its factorization.

5377648731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19698370.

The product of its digits is 2963520, while the sum is 51.

The square root of 5377648731 is about 73332.4534636610. The cubic root of 5377648731 is about 1751.9867212068.

The spelling of 5377648731 in words is "five billion, three hundred seventy-seven million, six hundred forty-eight thousand, seven hundred thirty-one".

Divisors: 1 3 7 13 21 39 91 273 19698347 59095041 137888429 256078511 413665287 768235533 1792549577 5377648731