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237423996700 = 225211215839997
BaseRepresentation
bin1101110100011110010…
…0101010111100011100
3211200211111010200210021
43131013210222330130
512342221020343300
6301023204121524
723103405450052
oct3350744527434
9750744120707
10237423996700
11917667248a0
123a0209962a4
13195097b1117
14b6c44d61d2
156298c1ad1a
hex374792af1c

237423996700 has 36 divisors (see below), whose sum is σ = 562047354792. Its totient is φ = 86335998400.

The previous prime is 237423996661. The next prime is 237423996707. The reversal of 237423996700 is 7699324732.

It is a happy number.

It is a super-2 number, since 2×2374239967002 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (237423996707) 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, 107918899 + ... + 107921098.

It is an arithmetic number, because the mean of its divisors is an integer number (15612426522).

Almost surely, 2237423996700 is an apocalyptic number.

237423996700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

237423996700 is an abundant number, since it is smaller than the sum of its proper divisors (324623358092).

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

237423996700 is a wasteful number, since it uses less digits than its factorization.

237423996700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215840022 (or 215840015 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 237423996700 in words is "two hundred thirty-seven billion, four hundred twenty-three million, nine hundred ninety-six thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 215839997 431679994 863359988 1079199985 2158399970 2374239967 4316799940 4748479934 5395999925 9496959868 10791999850 11871199835 21583999700 23742399670 47484799340 59355999175 118711998350 237423996700