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4752555157431 = 3253127347226087
BaseRepresentation
bin100010100101000101001…
…0111001010011110110111
3121211100011201222201100100
41011022022113022132313
51110331213110014211
614035143234445143
71000234514206014
oct105121227123667
917740151881310
104752555157431
11157260253a974
126490b11337b3
132862194a7563
1412604c46270b
1583958dcb156
hex4528a5ca7b7

4752555157431 has 48 divisors (see below), whose sum is σ = 7069746438144. Its totient is φ = 3075210919872.

The previous prime is 4752555157421. The next prime is 4752555157531. The reversal of 4752555157431 is 1347515552574.

4752555157431 is a `hidden beast` number, since 4 + 7 + 5 + 2 + 5 + 55 + 157 + 431 = 666.

It is not a de Polignac number, because 4752555157431 - 213 = 4752555149239 is a prime.

It is a super-2 number, since 2×47525551574312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752555157421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20907870 + ... + 21133956.

It is an arithmetic number, because the mean of its divisors is an integer number (147286384128).

Almost surely, 24752555157431 is an apocalyptic number.

4752555157431 is a deficient number, since it is larger than the sum of its proper divisors (2317191280713).

4752555157431 is a wasteful number, since it uses less digits than its factorization.

4752555157431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226620 (or 226617 counting only the distinct ones).

The product of its digits is 14700000, while the sum is 54.

The spelling of 4752555157431 in words is "four trillion, seven hundred fifty-two billion, five hundred fifty-five million, one hundred fifty-seven thousand, four hundred thirty-one".

Divisors: 1 3 9 53 127 159 347 381 477 1041 1143 3123 6731 18391 20193 44069 55173 60579 132207 165519 226087 396621 678261 2034783 2335657 7006971 11982611 21020913 28713049 35947833 78452189 86139147 107843499 235356567 258417441 706069701 1521791597 4157966017 4565374791 9963428003 12473898051 13696124373 29890284009 37421694153 89670852027 528061684159 1584185052477 4752555157431