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23478067130 = 257391785627
BaseRepresentation
bin10101110111011001…
…101101111110111010
32020121020010101101212
4111313121231332322
5341040341122010
614441412243122
71460544164210
oct256731557672
966536111355
1023478067130
119a58836371
1246729104a2
1322a213511b
1411ca1b4cb0
15926294505
hex57766dfba

23478067130 has 32 divisors (see below), whose sum is σ = 48310632576. Its totient is φ = 8047473984.

The previous prime is 23478067091. The next prime is 23478067159. The reversal of 23478067130 is 3176087432.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231377 + ... + 317003.

It is an arithmetic number, because the mean of its divisors is an integer number (1509707268).

Almost surely, 223478067130 is an apocalyptic number.

23478067130 is an abundant number, since it is smaller than the sum of its proper divisors (24832565446).

23478067130 is a wasteful number, since it uses less digits than its factorization.

23478067130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89558.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 23478067130 in words is "twenty-three billion, four hundred seventy-eight million, sixty-seven thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3917 7834 19585 27419 39170 54838 85627 137095 171254 274190 428135 599389 856270 1198778 2996945 5993890 335400959 670801918 1677004795 2347806713 3354009590 4695613426 11739033565 23478067130