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379012120212220 = 2251114911562297749
BaseRepresentation
bin101011000101101011010001…
…0110010100111001011111100
31211200222012112022200202111221
41112023112202302213023330
5344134213310233242340
63422031433032323124
7142555502443142155
oct12613264262471374
91750865468622457
10379012120212220
11aa846157041590
12366131082434a4
13133638c70026c1
1469843da93492c
152dc3e95aea44a
hex158b5a2ca72fc

379012120212220 has 48 divisors (see below), whose sum is σ = 874109709900000. Its totient is φ = 136897605336320.

The previous prime is 379012120212211. The next prime is 379012120212233. The reversal of 379012120212220 is 22212021210973.

It is a super-3 number, since 3×3790121202122203 (a number of 45 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 15 ways as a sum of consecutive naturals, for example, 5781116095 + ... + 5781181654.

It is an arithmetic number, because the mean of its divisors is an integer number (18210618956250).

Almost surely, 2379012120212220 is an apocalyptic number.

It is an amenable number.

379012120212220 is an abundant number, since it is smaller than the sum of its proper divisors (495097589687780).

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

379012120212220 is a wasteful number, since it uses less digits than its factorization.

379012120212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562297918 (or 11562297916 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 379012120212220 in words is "three hundred seventy-nine trillion, twelve billion, one hundred twenty million, two hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 149 220 298 596 745 1490 1639 2980 3278 6556 8195 16390 32780 11562297749 23124595498 46249190996 57811488745 115622977490 127185275239 231245954980 254370550478 508741100956 635926376195 1271852752390 1722782364601 2543705504780 3445564729202 6891129458404 8613911823005 17227823646010 18950606010611 34455647292020 37901212021222 75802424042444 94753030053055 189506060106110 379012120212220