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23890280332 = 2212914626313
BaseRepresentation
bin10110001111111110…
…001011111110001100
32021122221202222121111
4112033332023332030
5342411402432312
614550335341404
71504011014032
oct261776137614
967587688544
1023890280332
11a14a493236
124768981864
132339661769
141228c38552
1594c56b8a7
hex58ff8bf8c

23890280332 has 12 divisors (see below), whose sum is σ = 41840383816. Its totient is φ = 11935884960.

The previous prime is 23890280321. The next prime is 23890280341. The reversal of 23890280332 is 23308209832.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307993 + ... + 2318320.

Almost surely, 223890280332 is an apocalyptic number.

It is an amenable number.

23890280332 is a deficient number, since it is larger than the sum of its proper divisors (17950103484).

23890280332 is a wasteful number, since it uses less digits than its factorization.

23890280332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627608 (or 4627606 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 23890280332 in words is "twenty-three billion, eight hundred ninety million, two hundred eighty thousand, three hundred thirty-two".

Divisors: 1 2 4 1291 2582 5164 4626313 9252626 18505252 5972570083 11945140166 23890280332