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2058672440 = 235114678801
BaseRepresentation
bin111101010110100…
…1101100100111000
312022110202101200102
41322231031210320
513204010004230
6540140254532
7102005266316
oct17255154470
95273671612
102058672440
11967081090
12495541448
1326a67ac96
141575ad0b6
15c0b02045
hex7ab4d938

2058672440 has 32 divisors (see below), whose sum is σ = 5053106160. Its totient is φ = 748608000.

The previous prime is 2058672389. The next prime is 2058672449. The reversal of 2058672440 is 442768502.

It is a junction number, because it is equal to n+sod(n) for n = 2058672394 and 2058672403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058672449) 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 7 ways as a sum of consecutive naturals, for example, 2338961 + ... + 2339840.

Almost surely, 22058672440 is an apocalyptic number.

2058672440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2058672440 is an abundant number, since it is smaller than the sum of its proper divisors (2994433720).

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

2058672440 is a wasteful number, since it uses less digits than its factorization.

2058672440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678823 (or 4678819 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2058672440 is about 45372.5956938767. The cubic root of 2058672440 is about 1272.1229378297.

The spelling of 2058672440 in words is "two billion, fifty-eight million, six hundred seventy-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 4678801 9357602 18715204 23394005 37430408 46788010 51466811 93576020 102933622 187152040 205867244 257334055 411734488 514668110 1029336220 2058672440