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23354305732 = 22139191219917
BaseRepresentation
bin10101110000000001…
…100110110011000100
32020021121020122200101
4111300001212303010
5340312200240412
614421231453444
71454512215622
oct256001466304
966247218611
1023354305732
1199a499561a
124639387284
1322825c2124
1411b799a512
1591a499457
hex570066cc4

23354305732 has 24 divisors (see below), whose sum is σ = 41379770880. Its totient is φ = 11532395040.

The previous prime is 23354305697. The next prime is 23354305739. The reversal of 23354305732 is 23750345332.

It is a junction number, because it is equal to n+sod(n) for n = 23354305691 and 23354305700.

It is not an unprimeable number, because it can be changed into a prime (23354305739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3763 + ... + 216154.

It is an arithmetic number, because the mean of its divisors is an integer number (1724157120).

Almost surely, 223354305732 is an apocalyptic number.

It is an amenable number.

23354305732 is a deficient number, since it is larger than the sum of its proper divisors (18025465148).

23354305732 is a wasteful number, since it uses less digits than its factorization.

23354305732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220251 (or 220249 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 37.

The spelling of 23354305732 in words is "twenty-three billion, three hundred fifty-four million, three hundred five thousand, seven hundred thirty-two".

Divisors: 1 2 4 139 191 278 382 556 764 26549 53098 106196 219917 439834 879668 30568463 42004147 61136926 84008294 122273852 168016588 5838576433 11677152866 23354305732