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69094442868 = 22311599791463
BaseRepresentation
bin100000001011001011…
…0011000011101110100
320121100022101101000120
41000112112120131310
52113001134132433
651424101411540
74664140034253
oct1002626303564
9217308341016
1069094442868
1127337014650
1211483709bb0
136691956729
1434b665079a
151be5d877b3
hex1016598774

69094442868 has 96 divisors (see below), whose sum is σ = 180703595520. Its totient is φ = 20370416640.

The previous prime is 69094442867. The next prime is 69094442869. The reversal of 69094442868 is 86824449096.

It is an interprime number because it is at equal distance from previous prime (69094442867) and next prime (69094442869).

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69094442867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709705 + ... + 801167.

It is an arithmetic number, because the mean of its divisors is an integer number (1882329120).

Almost surely, 269094442868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69094442868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90351797760).

69094442868 is an abundant number, since it is smaller than the sum of its proper divisors (111609152652).

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

69094442868 is a wasteful number, since it uses less digits than its factorization.

69094442868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91637 (or 91635 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 69094442868 in words is "sixty-nine billion, ninety-four million, four hundred forty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 59 66 97 118 132 177 194 236 291 354 388 582 649 708 1067 1164 1298 1947 2134 2596 3201 3894 4268 5723 6402 7788 11446 12804 17169 22892 34338 62953 68676 91463 125906 182926 188859 251812 274389 365852 377718 548778 755436 1006093 1097556 2012186 3018279 4024372 5396317 6036558 8871911 10792634 12073116 16188951 17743822 21585268 26615733 32377902 35487644 53231466 59359487 64755804 97591021 106462932 118718974 178078461 195182042 237437948 292773063 356156922 390364084 523442749 585546126 712313844 1046885498 1171092252 1570328247 2093770996 3140656494 5757870239 6281312988 11515740478 17273610717 23031480956 34547221434 69094442868