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2231006654406 = 2323151173618869
BaseRepresentation
bin100000011101110010010…
…110111110111111000110
321220021121200121210002010
4200131302112332333012
5243023100200420111
64424524343155050
7320120265445305
oct40356226767706
97807550553063
102231006654406
1179018a104402
12300473745a86
131324c967561a
1479da497a43c
153d078623aa6
hex207725befc6

2231006654406 has 64 divisors (see below), whose sum is σ = 4713947642880. Its totient is φ = 702538953600.

The previous prime is 2231006654389. The next prime is 2231006654413. The reversal of 2231006654406 is 6044566001322.

It is a super-3 number, since 3×22310066544063 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3295540 + ... + 3914408.

It is an arithmetic number, because the mean of its divisors is an integer number (73655431920).

Almost surely, 22231006654406 is an apocalyptic number.

2231006654406 is an abundant number, since it is smaller than the sum of its proper divisors (2482940988474).

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

2231006654406 is a wasteful number, since it uses less digits than its factorization.

2231006654406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619221.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 2231006654406 in words is "two trillion, two hundred thirty-one billion, six million, six hundred fifty-four thousand, four hundred six".

Divisors: 1 2 3 6 23 46 69 138 151 173 302 346 453 519 906 1038 3473 3979 6946 7958 10419 11937 20838 23874 26123 52246 78369 156738 600829 618869 1201658 1237738 1802487 1856607 3604974 3713214 14233987 28467974 42701961 85403922 93449219 107064337 186898438 214128674 280347657 321193011 560695314 642386022 2149332037 2462479751 4298664074 4924959502 6447996111 7387439253 12895992222 14774878506 16166714887 32333429774 48500144661 97000289322 371834442401 743668884802 1115503327203 2231006654406