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23672149898628 = 22372113231315087
BaseRepresentation
bin1010110000111100110100…
…00101011111010110000100
310002211000221211100102221210
411120132122011133112010
511100321030333224003
6122202500250411420
74662153641113500
oct530363205372604
9102730854312853
1023672149898628
1175a7336539000
1227a39a3130b70
13102937442783a
145bba49769300
152b0b7867a503
hex15879a15f584

23672149898628 has 288 divisors, whose sum is σ = 73746263420928. Its totient is φ = 5881275005760.

The previous prime is 23672149898611. The next prime is 23672149898633. The reversal of 23672149898628 is 82689894127632.

It is a super-2 number, since 2×236721498986282 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23672149898628.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17342901 + ... + 18657987.

It is an arithmetic number, because the mean of its divisors is an integer number (256063414656).

Almost surely, 223672149898628 is an apocalyptic number.

23672149898628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23672149898628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36873131710464).

23672149898628 is an abundant number, since it is smaller than the sum of its proper divisors (50074113522300).

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

23672149898628 is a wasteful number, since it uses less digits than its factorization.

23672149898628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315164 (or 1315133 counting only the distinct ones).

The product of its digits is 1003290624, while the sum is 75.

The spelling of 23672149898628 in words is "twenty-three trillion, six hundred seventy-two billion, one hundred forty-nine million, eight hundred ninety-eight thousand, six hundred twenty-eight".