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23492034560 = 218517923
BaseRepresentation
bin10101111000001111…
…000000000000000000
32020122012102000010002
4111320033000000000
5341102430101220
614443031455132
71461103666451
oct257017000000
966565360102
1023492034560
119a657062a5
1246775274a8
1322a4cb5787
1411cbdad128
15927602c75
hex5783c0000

23492034560 has 76 divisors (see below), whose sum is σ = 56383921128. Its totient is φ = 9396289536.

The previous prime is 23492034551. The next prime is 23492034593. The reversal of 23492034560 is 6543029432.

It is a congruent number.

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, 1301759 + ... + 1319681.

Almost surely, 223492034560 is an apocalyptic number.

23492034560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23492034560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28191960564).

23492034560 is an abundant number, since it is smaller than the sum of its proper divisors (32891886568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23492034560 is an frugal number, since it uses more digits than its factorization.

23492034560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17964 (or 17930 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 23492034560 in words is "twenty-three billion, four hundred ninety-two million, thirty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 8192 10240 16384 17923 20480 32768 35846 40960 65536 71692 81920 89615 131072 143384 163840 179230 262144 286768 327680 358460 573536 655360 716920 1147072 1310720 1433840 2294144 2867680 4588288 5735360 9176576 11470720 18353152 22941440 36706304 45882880 73412608 91765760 146825216 183531520 293650432 367063040 587300864 734126080 1174601728 1468252160 2349203456 2936504320 4698406912 5873008640 11746017280 23492034560