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23797914490 = 2571994094177
BaseRepresentation
bin10110001010011101…
…110101101101111010
32021102111222022111101
4112022131311231322
5342214231230430
614533235522014
71501506635620
oct261235655572
967374868441
1023797914490
11a102336429
124741a5930a
132323491a0c
14121a873510
159443c3dca
hex58a775b7a

23797914490 has 64 divisors (see below), whose sum is σ = 49333824000. Its totient is φ = 8096495616.

The previous prime is 23797914487. The next prime is 23797914557. The reversal of 23797914490 is 9441979732.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5695282 + ... + 5699458.

It is an arithmetic number, because the mean of its divisors is an integer number (770841000).

Almost surely, 223797914490 is an apocalyptic number.

23797914490 is an abundant number, since it is smaller than the sum of its proper divisors (25535909510).

23797914490 is a wasteful number, since it uses less digits than its factorization.

23797914490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 23797914490 in words is "twenty-three billion, seven hundred ninety-seven million, nine hundred fourteen thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 199 398 409 818 995 1393 1990 2045 2786 2863 4090 4177 5726 6965 8354 13930 14315 20885 28630 29239 41770 58478 81391 146195 162782 292390 406955 569737 813910 831223 1139474 1662446 1708393 2848685 3416786 4156115 5697370 5818561 8312230 8541965 11637122 11958751 17083930 23917502 29092805 58185610 59793755 119587510 339970207 679940414 1699851035 2379791449 3399702070 4759582898 11898957245 23797914490