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42230250551 = 3741239269433
BaseRepresentation
bin100111010101000111…
…100111110000110111
311001000002200000002202
4213111013213300313
51142441421004201
631222244455115
73023335130666
oct472507476067
9131002600082
1042230250551
1116a0096a315
1282269aa49b
133ca0145c48
142088880ddd
1511726cbc6b
hex9d51e7c37

42230250551 has 32 divisors (see below), whose sum is σ = 44884627200. Its totient is φ = 39678750720.

The previous prime is 42230250541. The next prime is 42230250553. The reversal of 42230250551 is 15505203224.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42230250551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42230250553) 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, 97529231 + ... + 97529663.

It is an arithmetic number, because the mean of its divisors is an integer number (1402644600).

Almost surely, 242230250551 is an apocalyptic number.

42230250551 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42230250551 is a deficient number, since it is larger than the sum of its proper divisors (2654376649).

42230250551 is a wasteful number, since it uses less digits than its factorization.

42230250551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 42230250551 its reverse (15505203224), we get a palindrome (57735453775).

The spelling of 42230250551 in words is "forty-two billion, two hundred thirty million, two hundred fifty thousand, five hundred fifty-one".

Divisors: 1 37 41 239 269 433 1517 8843 9799 9953 11029 16021 17753 64291 103487 116477 362563 408073 656861 2378767 2635931 3829019 4242967 4309649 4775557 27838003 97529447 156989779 176695609 1030006111 1141358123 42230250551