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488119121390 = 25892069265079
BaseRepresentation
bin1110001101001100010…
…10101011010111101110
31201122220212020112201102
413012212022223113232
530444131443341030
61012123330443102
750160022034315
oct7064612532756
91648825215642
10488119121390
1117901257855a
127a726133492
133704c8932a4
14198a737327c
15ca6ca92c45
hex71a62ab5ee

488119121390 has 32 divisors (see below), whose sum is σ = 888919272000. Its totient is φ = 192959819008.

The previous prime is 488119121377. The next prime is 488119121429. The reversal of 488119121390 is 93121911884.

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, 1708871 + ... + 1973949.

It is an arithmetic number, because the mean of its divisors is an integer number (27778727250).

Almost surely, 2488119121390 is an apocalyptic number.

488119121390 is a deficient number, since it is larger than the sum of its proper divisors (400800150610).

488119121390 is a wasteful number, since it uses less digits than its factorization.

488119121390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267244.

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 488119121390 in words is "four hundred eighty-eight billion, one hundred nineteen million, one hundred twenty-one thousand, three hundred ninety".

Divisors: 1 2 5 10 89 178 445 890 2069 4138 10345 20690 184141 265079 368282 530158 920705 1325395 1841410 2650790 23592031 47184062 117960155 235920310 548448451 1096896902 2742242255 5484484510 48811912139 97623824278 244059560695 488119121390