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74406966384 = 2432074374731
BaseRepresentation
bin100010101001100000…
…0000011010001110000
321010001112211112020210
41011103000003101300
52204341140411014
654103155304120
75242605531102
oct1052300032160
9233045745223
1074406966384
112961287a153
12125068ab040
13702a47947a
14385c025572
151e07473859
hex1153003470

74406966384 has 40 divisors (see below), whose sum is σ = 192229835392. Its totient is φ = 24800794560.

The previous prime is 74406966331. The next prime is 74406966407. The reversal of 74406966384 is 48366960447.

It is a super-3 number, since 3×744069663843 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958299 + ... + 1033029.

Almost surely, 274406966384 is an apocalyptic number.

It is an amenable number.

74406966384 is an abundant number, since it is smaller than the sum of its proper divisors (117822869008).

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

74406966384 is a wasteful number, since it uses less digits than its factorization.

74406966384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95485 (or 95479 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 74406966384 in words is "seventy-four billion, four hundred six million, nine hundred sixty-six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 20743 41486 62229 74731 82972 124458 149462 165944 224193 248916 298924 331888 448386 497832 597848 896772 995664 1195696 1793544 3587088 1550145133 3100290266 4650435399 6200580532 9300870798 12401161064 18601741596 24802322128 37203483192 74406966384