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23298923090 = 2519731679807
BaseRepresentation
bin10101101100101110…
…010101101001010010
32020010202000220222102
4111230232111221102
5340204011014330
614411532440402
71453240402322
oct255456255122
966122026872
1023298923090
1199766a8843
124622919102
132273ca0a31
1411b04a1282
159156a9945
hex56cb95a52

23298923090 has 32 divisors (see below), whose sum is σ = 44750085120. Its totient is φ = 8708114304.

The previous prime is 23298923057. The next prime is 23298923129. The reversal of 23298923090 is 9032989232.

It is an alternating number because its digits alternate between even and odd.

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, 826034 + ... + 853773.

It is an arithmetic number, because the mean of its divisors is an integer number (1398440160).

Almost surely, 223298923090 is an apocalyptic number.

23298923090 is a deficient number, since it is larger than the sum of its proper divisors (21451162030).

23298923090 is a wasteful number, since it uses less digits than its factorization.

23298923090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679906.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 23298923090 in words is "twenty-three billion, two hundred ninety-eight million, nine hundred twenty-three thousand, ninety".

Divisors: 1 2 5 10 19 38 73 95 146 190 365 730 1387 2774 6935 13870 1679807 3359614 8399035 16798070 31916333 63832666 122625911 159581665 245251822 319163330 613129555 1226259110 2329892309 4659784618 11649461545 23298923090