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2056632501 = 371125033557
BaseRepresentation
bin111101010010101…
…1011100010110101
312022022220202102010
41322211123202311
513202444220001
6540024434433
7101652042060
oct17245334265
95268822363
102056632501
11965a08490
12494918a19
1326a115611
141571db8d7
15c084c8d6
hex7a95b8b5

2056632501 has 32 divisors (see below), whose sum is σ = 3421145088. Its totient is φ = 1067653440.

The previous prime is 2056632499. The next prime is 2056632503. The reversal of 2056632501 is 1052366502.

It is an interprime number because it is at equal distance from previous prime (2056632499) and next prime (2056632503).

It is not a de Polignac number, because 2056632501 - 21 = 2056632499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056632503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576415 + ... + 579971.

It is an arithmetic number, because the mean of its divisors is an integer number (106910784).

Almost surely, 22056632501 is an apocalyptic number.

2056632501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2056632501 is a deficient number, since it is larger than the sum of its proper divisors (1364512587).

2056632501 is a wasteful number, since it uses less digits than its factorization.

2056632501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2056632501 is about 45350.1102644746. The cubic root of 2056632501 is about 1271.7026166619.

The spelling of 2056632501 in words is "two billion, fifty-six million, six hundred thirty-two thousand, five hundred one".

Divisors: 1 3 7 11 21 33 77 231 2503 3557 7509 10671 17521 24899 27533 39127 52563 74697 82599 117381 192731 273889 578193 821667 8903171 26709513 62322197 97934881 186966591 293804643 685544167 2056632501