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38620331434500 = 2235349152437653
BaseRepresentation
bin10001100011111111111110…
…01000101110001000000100
312001202001211022010002202020
420301333333020232020010
520030223414321401000
6214045534010443140
711064140546531634
oct1061777710561004
9161661738102666
1038620331434500
111133a8772a0512
1243b8a66a334b0
131871b5cc2120a
1497733c1cc6c4
1546e90b995ba0
hex231fff22e204

38620331434500 has 96 divisors (see below), whose sum is σ = 112691454954624. Its totient is φ = 10277779792000.

The previous prime is 38620331434499. The next prime is 38620331434543. The reversal of 38620331434500 is 543413302683.

38620331434500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×386203314345002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25482327 + ... + 26955326.

It is an arithmetic number, because the mean of its divisors is an integer number (1173869322444).

Almost surely, 238620331434500 is an apocalyptic number.

38620331434500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38620331434500 is an abundant number, since it is smaller than the sum of its proper divisors (74071123520124).

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

38620331434500 is a wasteful number, since it uses less digits than its factorization.

38620331434500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52438166 (or 52438154 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 38620331434500 in words is "thirty-eight trillion, six hundred twenty billion, three hundred thirty-one million, four hundred thirty-four thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 491 500 750 982 1473 1500 1964 2455 2946 4910 5892 7365 9820 12275 14730 24550 29460 36825 49100 61375 73650 122750 147300 184125 245500 368250 736500 52437653 104875306 157312959 209750612 262188265 314625918 524376530 629251836 786564795 1048753060 1310941325 1573129590 2621882650 3146259180 3932823975 5243765300 6554706625 7865647950 13109413250 15731295900 19664119875 25746887623 26218826500 39328239750 51493775246 77240662869 78656479500 102987550492 128734438115 154481325738 257468876230 308962651476 386203314345 514937752460 643672190575 772406628690 1287344381150 1544813257380 1931016571725 2574688762300 3218360952875 3862033143450 6436721905750 7724066286900 9655082858625 12873443811500 19310165717250 38620331434500