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67389898376 = 2331147270451
BaseRepresentation
bin111110110000110000…
…000011111010001000
320102221111222112120002
4332300300003322020
52101003303222001
650543011222132
74603661453633
oct766060037210
9212844875502
1067389898376
1126641928099
12110888a7948
13647c778818
143394104c1a
151b463d746b
hexfb0c03e88

67389898376 has 16 divisors (see below), whose sum is σ = 126360583440. Its totient is φ = 33693742800.

The previous prime is 67389898357. The next prime is 67389898399.

67389898376 is nontrivially palindromic in base 10.

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, 113951 + ... + 384401.

It is an arithmetic number, because the mean of its divisors is an integer number (7897536465).

Almost surely, 267389898376 is an apocalyptic number.

It is an amenable number.

67389898376 is a deficient number, since it is larger than the sum of its proper divisors (58970685064).

67389898376 is a wasteful number, since it uses less digits than its factorization.

67389898376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301604 (or 301600 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 74.

The spelling of 67389898376 in words is "sixty-seven billion, three hundred eighty-nine million, eight hundred ninety-eight thousand, three hundred seventy-six".

Divisors: 1 2 4 8 31147 62294 124588 249176 270451 540902 1081804 2163608 8423737297 16847474594 33694949188 67389898376