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30292113449988 = 22321326379378049
BaseRepresentation
bin1101110001100111011101…
…01010010110010000000100
310222020220020110200112110100
412320303232222112100010
512432301222020344423
6144232001012124100
76244350544632435
oct670635652262004
9128226213615410
1030292113449988
1197198a4368625
123492993606630
1313b96c339a500
1476a208d1748c
15377e79dec343
hex1b8ceea96404

30292113449988 has 108 divisors (see below), whose sum is σ = 82917313670100. Its totient is φ = 9320384765952.

The previous prime is 30292113449977. The next prime is 30292113450017. The reversal of 30292113449988 is 88994431129203.

30292113449988 is a `hidden beast` number, since 3 + 0 + 2 + 9 + 2 + 1 + 134 + 499 + 8 + 8 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1315338321924 + 28976775128064 = 1146882^2 + 5383008^2 .

It is a super-2 number, since 2×302921134499882 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 388077588 + ... + 388155636.

Almost surely, 230292113449988 is an apocalyptic number.

It is an amenable number.

30292113449988 is an abundant number, since it is smaller than the sum of its proper divisors (52625200220112).

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

30292113449988 is a wasteful number, since it uses less digits than its factorization.

30292113449988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141878 (or 141860 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 30292113449988 in words is "thirty trillion, two hundred ninety-two billion, one hundred thirteen million, four hundred forty-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 169 234 338 468 507 676 1014 1521 2028 3042 6084 63793 78049 127586 156098 191379 234147 255172 312196 382758 468294 574137 702441 765516 829309 936588 1014637 1148274 1404882 1658618 2029274 2296548 2487927 2809764 3043911 3317236 4058548 4975854 6087822 7463781 9131733 9951708 10781017 12175644 13190281 14927562 18263466 21562034 26380562 29855124 32343051 36526932 39570843 43124068 52761124 64686102 79141686 97029153 118712529 129372204 158283372 194058306 237425058 388116612 474850116 4978979857 9957959714 14936939571 19915919428 29873879142 44810818713 59747758284 64726738141 89621637426 129453476282 179243274852 194180214423 258906952564 388360428846 582540643269 776720857692 841447595833 1165081286538 1682895191666 2330162573076 2524342787499 3365790383332 5048685574998 7573028362497 10097371149996 15146056724994 30292113449988