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23294959400 = 2352137850181
BaseRepresentation
bin10101101100011111…
…001101111100101000
32020010110120112211002
4111230133031330220
5340202002200100
614411311454132
71453161613346
oct255437157450
966113515732
1023294959400
119974440869
124621527348
13227321385b
1411adb4c996
159151752d5
hex56c7cdf28

23294959400 has 48 divisors (see below), whose sum is σ = 54556178940. Its totient is φ = 9249958400.

The previous prime is 23294959339. The next prime is 23294959417. The reversal of 23294959400 is 495949232.

It can be written as a sum of positive squares in 6 ways, for example, as 12352544164 + 10942415236 = 111142^2 + 104606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397691 + ... + 452490.

Almost surely, 223294959400 is an apocalyptic number.

23294959400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23294959400 is an abundant number, since it is smaller than the sum of its proper divisors (31261219540).

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

23294959400 is a wasteful number, since it uses less digits than its factorization.

23294959400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850334 (or 850325 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 23294959400 in words is "twenty-three billion, two hundred ninety-four million, nine hundred fifty-nine thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 137 200 274 548 685 1096 1370 2740 3425 5480 6850 13700 27400 850181 1700362 3400724 4250905 6801448 8501810 17003620 21254525 34007240 42509050 85018100 116474797 170036200 232949594 465899188 582373985 931798376 1164747970 2329495940 2911869925 4658991880 5823739850 11647479700 23294959400