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23481426730 = 2529396720411
BaseRepresentation
bin10101110111100110…
…100010001100101010
32020121110110001220111
4111313212202030222
5341042221123410
614442012244534
71460614556026
oct256746421452
966543401814
1023481426730
119a5a7204a3
124673a7074a
1322a2a40358
1411ca80b386
15926709b8a
hex5779a232a

23481426730 has 32 divisors (see below), whose sum is σ = 43737200640. Its totient is φ = 9065958720.

The previous prime is 23481426707. The next prime is 23481426739. The reversal of 23481426730 is 3762418432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23481426739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140225 + ... + 1160635.

It is an arithmetic number, because the mean of its divisors is an integer number (1366787520).

Almost surely, 223481426730 is an apocalyptic number.

23481426730 is a deficient number, since it is larger than the sum of its proper divisors (20255773910).

23481426730 is a wasteful number, since it uses less digits than its factorization.

23481426730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24414.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 23481426730 in words is "twenty-three billion, four hundred eighty-one million, four hundred twenty-six thousand, seven hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 3967 7934 19835 20411 39670 40822 102055 115043 204110 230086 575215 591919 1150430 1183838 2959595 5919190 80970437 161940874 404852185 809704370 2348142673 4696285346 11740713365 23481426730