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2120598372 = 2238915712647
BaseRepresentation
bin111111001100101…
…1100001101100100
312110210021120002110
41332121130031210
513320333121442
6550231441020
7103356534354
oct17631341544
95423246073
102120598372
11999027a42
124b2226170
1327a450749
141618ccb64
15c628569c
hex7e65c364

2120598372 has 48 divisors (see below), whose sum is σ = 5035927680. Its totient is φ = 694417152.

The previous prime is 2120598331. The next prime is 2120598373. The reversal of 2120598372 is 2738950212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120598372.

It is not an unprimeable number, because it can be changed into a prime (2120598373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161353 + ... + 173999.

It is an arithmetic number, because the mean of its divisors is an integer number (104915160).

Almost surely, 22120598372 is an apocalyptic number.

It is an amenable number.

2120598372 is an abundant number, since it is smaller than the sum of its proper divisors (2915329308).

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

2120598372 is a wasteful number, since it uses less digits than its factorization.

2120598372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12900 (or 12898 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2120598372 is about 46049.9551791313. The cubic root of 2120598372 is about 1284.7525091755.

The spelling of 2120598372 in words is "two billion, one hundred twenty million, five hundred ninety-eight thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 89 157 178 267 314 356 471 534 628 942 1068 1884 12647 13973 25294 27946 37941 41919 50588 55892 75882 83838 151764 167676 1125583 1985579 2251166 3376749 3971158 4502332 5956737 6753498 7942316 11913474 13506996 23826948 176716531 353433062 530149593 706866124 1060299186 2120598372