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2077426040 = 23551935651
BaseRepresentation
bin111101111010011…
…0000000101111000
312100210001011210012
41323310300011320
513223310113130
6542050241052
7102323554454
oct17364600570
95323034705
102077426040
1197671aa28
1249b886188
13271515ca1
14159c91664
15c25a8995
hex7bd30178

2077426040 has 16 divisors (see below), whose sum is σ = 4674208680. Its totient is φ = 830970400.

The previous prime is 2077426037. The next prime is 2077426051. The reversal of 2077426040 is 406247702.

It is a junction number, because it is equal to n+sod(n) for n = 2077425988 and 2077426006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25967786 + ... + 25967865.

Almost surely, 22077426040 is an apocalyptic number.

2077426040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2077426040 is an abundant number, since it is smaller than the sum of its proper divisors (2596782640).

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

2077426040 is a wasteful number, since it uses less digits than its factorization.

2077426040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51935662 (or 51935658 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 2077426040 is about 45578.7893652300. The cubic root of 2077426040 is about 1275.9740940027.

It can be divided in two parts, 207 and 7426040, that added together give a palindrome (7426247).

The spelling of 2077426040 in words is "two billion, seventy-seven million, four hundred twenty-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 51935651 103871302 207742604 259678255 415485208 519356510 1038713020 2077426040