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23740148120 = 23513192402849
BaseRepresentation
bin10110000111000001…
…011110100110011000
32021021111021110221012
4112013001132212120
5342104434214440
614523413433052
71500205633553
oct260701364630
967244243835
1023740148120
11a082770727
12472663b788
132314517630
141212d1769a
1593e2b2e65
hex58705e998

23740148120 has 64 divisors (see below), whose sum is σ = 60551820000. Its totient is φ = 8304242688.

The previous prime is 23740148077. The next prime is 23740148137. The reversal of 23740148120 is 2184104732.

It is a congruent number.

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, 1191545 + ... + 1211304.

Almost surely, 223740148120 is an apocalyptic number.

23740148120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23740148120 is an abundant number, since it is smaller than the sum of its proper divisors (36811671880).

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

23740148120 is a wasteful number, since it uses less digits than its factorization.

23740148120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402892 (or 2402888 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 23740148120 in words is "twenty-three billion, seven hundred forty million, one hundred forty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 19 20 26 38 40 52 65 76 95 104 130 152 190 247 260 380 494 520 760 988 1235 1976 2470 4940 9880 2402849 4805698 9611396 12014245 19222792 24028490 31237037 45654131 48056980 62474074 91308262 96113960 124948148 156185185 182616524 228270655 249896296 312370370 365233048 456541310 593503703 624740740 913082620 1187007406 1249481480 1826165240 2374014812 2967518515 4748029624 5935037030 11870074060 23740148120