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23379002208 = 2532174775123
BaseRepresentation
bin10101110001011111…
…110100001101100000
32020100022201100212200
4111301133310031200
5340340011032313
614423513053200
71455232145202
oct256137641540
966308640780
1023379002208
119a07923431
1246456b7200
13228775b123
1411bad88772
1591c726b73
hex5717f4360

23379002208 has 72 divisors (see below), whose sum is σ = 70394878008. Its totient is φ = 7334587392.

The previous prime is 23379002203. The next prime is 23379002221. The reversal of 23379002208 is 80220097332.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23379002203) 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, 2382666 + ... + 2392457.

It is an arithmetic number, because the mean of its divisors is an integer number (977706639).

Almost surely, 223379002208 is an apocalyptic number.

It is an amenable number.

23379002208 is an abundant number, since it is smaller than the sum of its proper divisors (47015875800).

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

23379002208 is a wasteful number, since it uses less digits than its factorization.

23379002208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775156 (or 4775145 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 23379002208 in words is "twenty-three billion, three hundred seventy-nine million, two thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 1224 1632 2448 4896 4775123 9550246 14325369 19100492 28650738 38200984 42976107 57301476 76401968 81177091 85952214 114602952 152803936 162354182 171904428 229205904 243531273 324708364 343808856 458411808 487062546 649416728 687617712 730593819 974125092 1298833456 1375235424 1461187638 1948250184 2597666912 2922375276 3896500368 5844750552 7793000736 11689501104 23379002208