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2077674690 = 2357133767307
BaseRepresentation
bin111101111010110…
…1100110011000010
312100210111210212110
41323311230303002
513223341042230
6542055440150
7102325641420
oct17365546302
95323453773
102077674690
1197687a823
1249b986056
132715a2210
14159d18110
15c26074b0
hex7bd6ccc2

2077674690 has 256 divisors, whose sum is σ = 6417911808. Its totient is φ = 418784256.

The previous prime is 2077674689. The next prime is 2077674691. The reversal of 2077674690 is 964767702.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2077674689) and next prime (2077674691).

It is a super-2 number, since 2×20776746902 = 8633464234933192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2077674691) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6767517 + ... + 6767823.

It is an arithmetic number, because the mean of its divisors is an integer number (25069968).

Almost surely, 22077674690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2077674690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3208955904).

2077674690 is an abundant number, since it is smaller than the sum of its proper divisors (4340237118).

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

2077674690 is a wasteful number, since it uses less digits than its factorization.

2077674690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 889056, while the sum is 48.

The square root of 2077674690 is about 45581.5169778278. The cubic root of 2077674690 is about 1276.0249996740.

The spelling of 2077674690 in words is "two billion, seventy-seven million, six hundred seventy-four thousand, six hundred ninety".