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445213152030756 = 223283131099279161
BaseRepresentation
bin110010100111010110100001…
…1110001101011000000100100
32011101100221222001110022211010
41211032231003301223000210
5431323333013404441011
64214520033135342220
7162530405642101314
oct14516550361530044
92141327861408733
10445213152030756
1111994992370282a
1241b2535b981970
131615655cc2a955
147bd26081ad444
1536710384741a6
hex194eb43c6b024

445213152030756 has 24 divisors (see below), whose sum is σ = 1042501467896224. Its totient is φ = 147879986892480.

The previous prime is 445213152030737. The next prime is 445213152030791. The reversal of 445213152030756 is 657030251312544.

It is a super-2 number, since 2×4452131520307562 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65549636185 + ... + 65549642976.

Almost surely, 2445213152030756 is an apocalyptic number.

It is an amenable number.

445213152030756 is an abundant number, since it is smaller than the sum of its proper divisors (597288315865468).

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

445213152030756 is a wasteful number, since it uses less digits than its factorization.

445213152030756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131099279451 (or 131099279449 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 445213152030756 in words is "four hundred forty-five trillion, two hundred thirteen billion, one hundred fifty-two million, thirty thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 283 566 849 1132 1698 3396 131099279161 262198558322 393297837483 524397116644 786595674966 1573191349932 37101096002563 74202192005126 111303288007689 148404384010252 222606576015378 445213152030756