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69514000438 = 2192157613247
BaseRepresentation
bin100000010111101011…
…0110111100000110110
320122102112212002210211
41000233112313200312
52114331041003223
651533450140034
75010423153211
oct1005726674066
9218375762724
1069514000438
1127531928443
121158012161a
13672a854c4c
143516266778
151c1cb10d0d
hex102f5b7836

69514000438 has 24 divisors (see below), whose sum is σ = 110748909312. Its totient is φ = 32717900592.

The previous prime is 69514000427. The next prime is 69514000463. The reversal of 69514000438 is 83400041596.

It is a self number, because there is not a number n which added to its sum of digits gives 69514000438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193270 + ... + 419977.

It is an arithmetic number, because the mean of its divisors is an integer number (4614537888).

Almost surely, 269514000438 is an apocalyptic number.

69514000438 is a deficient number, since it is larger than the sum of its proper divisors (41234908874).

69514000438 is a wasteful number, since it uses less digits than its factorization.

69514000438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613444 (or 613425 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 69514000438 in words is "sixty-nine billion, five hundred fourteen million, four hundred thirty-eight", and thus it is an aban number.

Divisors: 1 2 19 38 157 314 361 722 2983 5966 56677 113354 613247 1226494 11651693 23303386 96279779 192559558 221382167 442764334 1829315801 3658631602 34757000219 69514000438