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2072387004 = 2231136172477
BaseRepresentation
bin111101110000110…
…0001110110111100
312100102120011112020
41323201201312330
513221012341004
6541350240140
7102232666422
oct17341416674
95312504466
102072387004
11973899036
1249a056050
132704704cc
1415933d112
15c1e108d9
hex7b861dbc

2072387004 has 48 divisors (see below), whose sum is σ = 4888241568. Its totient is φ = 683296768.

The previous prime is 2072387003. The next prime is 2072387033. The reversal of 2072387004 is 4007832702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072387003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835414 + ... + 837890.

It is an arithmetic number, because the mean of its divisors is an integer number (101838366).

Almost surely, 22072387004 is an apocalyptic number.

It is an amenable number.

2072387004 is an abundant number, since it is smaller than the sum of its proper divisors (2815854564).

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

2072387004 is a wasteful number, since it uses less digits than its factorization.

2072387004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214 (or 3212 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2072387004 is about 45523.4775033718. The cubic root of 2072387004 is about 1274.9415847132.

The spelling of 2072387004 in words is "two billion, seventy-two million, three hundred eighty-seven thousand, four".

Divisors: 1 2 3 4 6 12 113 226 339 452 617 678 1234 1356 1851 2468 2477 3702 4954 7404 7431 9908 14862 29724 69721 139442 209163 278884 279901 418326 559802 836652 839703 1119604 1528309 1679406 3056618 3358812 4584927 6113236 9169854 18339708 172698917 345397834 518096751 690795668 1036193502 2072387004