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2072373740 = 22561227847
BaseRepresentation
bin111101110000101…
…1110100111101100
312100102112111022222
41323201132213230
513221011424430
6541350054512
7102232612643
oct17341364754
95312474288
102072373740
1197388a078
1249a04a438
13270467468
1415933835a
15c1e0b9e5
hex7b85e9ec

2072373740 has 36 divisors (see below), whose sum is σ = 4424657328. Its totient is φ = 815330880.

The previous prime is 2072373733. The next prime is 2072373803. The reversal of 2072373740 is 473732702.

It is a self number, because there is not a number n which added to its sum of digits gives 2072373740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60497 + ... + 88343.

It is an arithmetic number, because the mean of its divisors is an integer number (122907148).

Almost surely, 22072373740 is an apocalyptic number.

2072373740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072373740 is an abundant number, since it is smaller than the sum of its proper divisors (2352283588).

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

2072373740 is a wasteful number, since it uses less digits than its factorization.

2072373740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27978 (or 27915 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 2072373740 is about 45523.3318200678. The cubic root of 2072373740 is about 1274.9388646837.

The spelling of 2072373740 in words is "two billion, seventy-two million, three hundred seventy-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 3721 7442 14884 18605 27847 37210 55694 74420 111388 139235 278470 556940 1698667 3397334 6794668 8493335 16986670 33973340 103618687 207237374 414474748 518093435 1036186870 2072373740