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23376998148 = 2237278297597
BaseRepresentation
bin10101110001011000…
…001010111100000100
32020100011221112211020
4111301120022330010
5340334002420043
614423402111140
71455206130360
oct256130127404
966304845736
1023376998148
119a06784789
124644aab4b0
132287208baa
1411ba9c62a0
1591c47ce83
hex57160af04

23376998148 has 24 divisors (see below), whose sum is σ = 62338661952. Its totient is φ = 6679142304.

The previous prime is 23376998143. The next prime is 23376998159. The reversal of 23376998148 is 84189967332.

It is a junction number, because it is equal to n+sod(n) for n = 23376998091 and 23376998100.

It is not an unprimeable number, because it can be changed into a prime (23376998143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139148715 + ... + 139148882.

It is an arithmetic number, because the mean of its divisors is an integer number (2597444248).

Almost surely, 223376998148 is an apocalyptic number.

23376998148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23376998148 is an abundant number, since it is smaller than the sum of its proper divisors (38961663804).

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

23376998148 is a wasteful number, since it uses less digits than its factorization.

23376998148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278297611 (or 278297609 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The spelling of 23376998148 in words is "twenty-three billion, three hundred seventy-six million, nine hundred ninety-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 278297597 556595194 834892791 1113190388 1669785582 1948083179 3339571164 3896166358 5844249537 7792332716 11688499074 23376998148