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69001924380 = 22351551174143
BaseRepresentation
bin100000001000011010…
…1011100111100011100
320121002212021221111220
41000100311130330130
52112303443040010
651410554413340
74661634452124
oct1002065347434
9217085257456
1069001924380
1127299873094
1211458731250
13667873236c
1434a8249c84
151bdcbae970
hex1010d5cf1c

69001924380 has 48 divisors (see below), whose sum is σ = 193220450304. Its totient is φ = 18399078720.

The previous prime is 69001924373. The next prime is 69001924403. The reversal of 69001924380 is 8342910096.

It is a super-2 number, since 2×690019243802 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 893589 + ... + 967731.

It is an arithmetic number, because the mean of its divisors is an integer number (4025426048).

Almost surely, 269001924380 is an apocalyptic number.

69001924380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69001924380 is an abundant number, since it is smaller than the sum of its proper divisors (124218525924).

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

69001924380 is a wasteful number, since it uses less digits than its factorization.

69001924380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89666 (or 89664 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 69001924380 in words is "sixty-nine billion, one million, nine hundred twenty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 15511 31022 46533 62044 74143 77555 93066 148286 155110 186132 222429 232665 296572 310220 370715 444858 465330 741430 889716 930660 1112145 1482860 2224290 4448580 1150032073 2300064146 3450096219 4600128292 5750160365 6900192438 11500320730 13800384876 17250481095 23000641460 34500962190 69001924380