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492026476212 = 223216978053861
BaseRepresentation
bin1110010100011110001…
…00000011011010110100
31202001000011121201212200
413022033010003122310
531030132234214322
61014011150544500
750355606020325
oct7121704033264
91661004551780
10492026476212
1117a738134017
127b436808130
1337523247a6b
1419b5828c44c
15cbeab178ac
hex728f1036b4

492026476212 has 36 divisors (see below), whose sum is σ = 1244466648516. Its totient is φ = 163912158720.

The previous prime is 492026476189. The next prime is 492026476217. The reversal of 492026476212 is 212674620294.

It can be written as a sum of positive squares in 2 ways, for example, as 308864731536 + 183161744676 = 555756^2 + 427974^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×4920264762123 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492026476217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3965839 + ... + 4088022.

Almost surely, 2492026476212 is an apocalyptic number.

It is an amenable number.

492026476212 is an abundant number, since it is smaller than the sum of its proper divisors (752440172304).

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

492026476212 is a wasteful number, since it uses less digits than its factorization.

492026476212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055568 (or 8055563 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 492026476212 in words is "four hundred ninety-two billion, twenty-six million, four hundred seventy-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1697 3394 5091 6788 10182 15273 20364 30546 61092 8053861 16107722 24161583 32215444 48323166 72484749 96646332 144969498 289938996 13667402117 27334804234 41002206351 54669608468 82004412702 123006619053 164008825404 246013238106 492026476212