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5142611238 = 232933787701
BaseRepresentation
bin1001100101000011…
…00000010100100110
3111021101201201101220
410302201200110212
541013002024423
62210144001210
7241303321452
oct46241402446
914241651356
105142611238
1121a9962a36
12bb6300206
1363c57163b
1436adc5662
152017269e3
hex132860526

5142611238 has 32 divisors (see below), whose sum is σ = 10671579360. Its totient is φ = 1650163200.

The previous prime is 5142611233. The next prime is 5142611249. The reversal of 5142611238 is 8321162415.

It is a junction number, because it is equal to n+sod(n) for n = 5142611199 and 5142611208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142611233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14788 + ... + 102488.

It is an arithmetic number, because the mean of its divisors is an integer number (333486855).

Almost surely, 25142611238 is an apocalyptic number.

5142611238 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5142611238 is an abundant number, since it is smaller than the sum of its proper divisors (5528968122).

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

5142611238 is a wasteful number, since it uses less digits than its factorization.

5142611238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88072.

The product of its digits is 11520, while the sum is 33.

The square root of 5142611238 is about 71712.0020498661. The cubic root of 5142611238 is about 1726.0812363552.

The spelling of 5142611238 in words is "five billion, one hundred forty-two million, six hundred eleven thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 29 58 87 174 337 674 1011 2022 9773 19546 29319 58638 87701 175402 263103 526206 2543329 5086658 7629987 15259974 29555237 59110474 88665711 177331422 857101873 1714203746 2571305619 5142611238