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420034971120 = 24351750145713
BaseRepresentation
bin1100001110011000000…
…10010000010111110000
31111011011221220100121020
412013030002100113300
523340212423033440
6520543355055440
742226600226352
oct6071402202760
91434157810536
10420034971120
11152154877776
12694a4a41580
13307bc33b83b
1416488d8d0d2
15add57713d0
hex61cc0905f0

420034971120 has 40 divisors (see below), whose sum is σ = 1302108411216. Its totient is φ = 112009325568.

The previous prime is 420034971119. The next prime is 420034971197. The reversal of 420034971120 is 21179430024.

It is a tau number, because it is divible by the number of its divisors (40).

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, 875072617 + ... + 875073096.

Almost surely, 2420034971120 is an apocalyptic number.

420034971120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420034971120 is an abundant number, since it is smaller than the sum of its proper divisors (882073440096).

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

420034971120 is a wasteful number, since it uses less digits than its factorization.

420034971120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750145729 (or 1750145723 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 420034971120 in words is "four hundred twenty billion, thirty-four million, nine hundred seventy-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1750145713 3500291426 5250437139 7000582852 8750728565 10500874278 14001165704 17501457130 21001748556 26252185695 28002331408 35002914260 42003497112 52504371390 70005828520 84006994224 105008742780 140011657040 210017485560 420034971120