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23240330870 = 256734687061
BaseRepresentation
bin10101101001001110…
…110100111001110110
32012222122210010120012
4111221032310321312
5340044011041440
614402040540222
71451626360451
oct255116647166
965878703505
1023240330870
119946619619
124607181672
132264ac7793
1411a67ac498
15910483e65
hex5693b4e76

23240330870 has 16 divisors (see below), whose sum is σ = 42456963888. Its totient is φ = 9157383840.

The previous prime is 23240330863. The next prime is 23240330903. The reversal of 23240330870 is 7803304232.

It is a super-2 number, since 2×232403308702 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17342861 + ... + 17344200.

It is an arithmetic number, because the mean of its divisors is an integer number (2653560243).

Almost surely, 223240330870 is an apocalyptic number.

23240330870 is a deficient number, since it is larger than the sum of its proper divisors (19216633018).

23240330870 is a wasteful number, since it uses less digits than its factorization.

23240330870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34687135.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 23240330870 in words is "twenty-three billion, two hundred forty million, three hundred thirty thousand, eight hundred seventy".

Divisors: 1 2 5 10 67 134 335 670 34687061 69374122 173435305 346870610 2324033087 4648066174 11620165435 23240330870