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22747950141 = 3726331313159
BaseRepresentation
bin10101001011111000…
…100010110000111101
32011201100021121011220
4111023320202300331
5333041433401031
614241131303553
71433500246230
oct251370426075
964640247156
1022747950141
1197136966a4
1244aa2aabb9
1321b6aac737
14115b23b417
158d2123596
hex54be22c3d

22747950141 has 32 divisors (see below), whose sum is σ = 34909163520. Its totient is φ = 12907050624.

The previous prime is 22747950119. The next prime is 22747950149. The reversal of 22747950141 is 14105974722.

It is not a de Polignac number, because 22747950141 - 29 = 22747949629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22747950093 and 22747950102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22747950149) 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, 1722120 + ... + 1735278.

It is an arithmetic number, because the mean of its divisors is an integer number (1090911360).

Almost surely, 222747950141 is an apocalyptic number.

22747950141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22747950141 is a deficient number, since it is larger than the sum of its proper divisors (12161213379).

22747950141 is a wasteful number, since it uses less digits than its factorization.

22747950141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 22747950141 in words is "twenty-two billion, seven hundred forty-seven million, nine hundred fifty thousand, one hundred forty-one".

Divisors: 1 3 7 21 263 313 789 939 1841 2191 5523 6573 13159 39477 82319 92113 246957 276339 576233 1728699 3460817 4118767 10382451 12356301 24225719 28831369 72677157 86494107 1083235721 3249707163 7582650047 22747950141