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4077755231431 = 75919264007
BaseRepresentation
bin111011010101101101001…
…001101110110011000111
3112102211101202212201100111
4323111231021232303013
51013302220314401211
612401143410253451
7600415401400000
oct73255511566307
915384352781314
104077755231431
111332403580912
1255a367b87287
132376b8b55a0b
14101515d061a7
1571112367421
hex3b56d26ecc7

4077755231431 has 24 divisors (see below), whose sum is σ = 4762535354880. Its totient is φ = 3491402260248.

The previous prime is 4077755231419. The next prime is 4077755231513. The reversal of 4077755231431 is 1341325577704.

It is not a de Polignac number, because 4077755231431 - 213 = 4077755223239 is a prime.

It is a super-2 number, since 2×40777552314312 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4077755231401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15313630 + ... + 15577636.

It is an arithmetic number, because the mean of its divisors is an integer number (198438973120).

Almost surely, 24077755231431 is an apocalyptic number.

4077755231431 is a deficient number, since it is larger than the sum of its proper divisors (684780123449).

4077755231431 is an frugal number, since it uses more digits than its factorization.

4077755231431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264961 (or 264933 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 4077755231431 in words is "four trillion, seventy-seven billion, seven hundred fifty-five million, two hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 7 49 343 919 2401 6433 16807 45031 264007 315217 1848049 2206519 12936343 15445633 90554401 242622433 633880807 1698357031 4437165649 11888499217 83219494519 582536461633 4077755231431