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130272844464 = 24327129238933
BaseRepresentation
bin111100101010011011…
…1011101101010110000
3110110020221100011212100
41321110313131222300
54113244322010324
6135502503100400
712261165623160
oct1712467355260
9413227304770
10130272844464
1150280696224
12212b8141700
13c391585269
14643b8105a0
1535c6cab4c9
hex1e54dddab0

130272844464 has 60 divisors (see below), whose sum is σ = 416666323216. Its totient is φ = 37220812416.

The previous prime is 130272844463. The next prime is 130272844489. The reversal of 130272844464 is 464448272031.

130272844464 is a `hidden beast` number, since 1 + 302 + 7 + 284 + 4 + 4 + 64 = 666.

It is not an unprimeable number, because it can be changed into a prime (130272844463) 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, 64618459 + ... + 64620474.

Almost surely, 2130272844464 is an apocalyptic number.

130272844464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130272844464 is an abundant number, since it is smaller than the sum of its proper divisors (286393478752).

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

130272844464 is a wasteful number, since it uses less digits than its factorization.

130272844464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129238954 (or 129238945 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 130272844464 in words is "one hundred thirty billion, two hundred seventy-two million, eight hundred forty-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 129238933 258477866 387716799 516955732 775433598 904672531 1033911464 1163150397 1550867196 1809345062 2067822928 2326300794 2714017593 3101734392 3618690124 4652601588 5428035186 6203468784 7237380248 8142052779 9305203176 10856070372 14474760496 16284105558 18610406352 21712140744 32568211116 43424281488 65136422232 130272844464