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5142522552 = 233372281557
BaseRepresentation
bin1001100101000010…
…01010101010111000
3111021101120012202020
410302201022222320
541012441210202
62210142034440
7241302502056
oct46241125270
914241505666
105142522552
1121a9902342
12bb6278a20
1363c54016b
1436ada11d6
1520170a5bc
hex13284aab8

5142522552 has 96 divisors (see below), whose sum is σ = 13283993520. Its totient is φ = 1658926080.

The previous prime is 5142522533. The next prime is 5142522571. The reversal of 5142522552 is 2552252415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5142522533) and next prime (5142522571).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9232258 + ... + 9232814.

Almost surely, 25142522552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5142522552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6641996760).

5142522552 is an abundant number, since it is smaller than the sum of its proper divisors (8141470968).

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

5142522552 is a wasteful number, since it uses less digits than its factorization.

5142522552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 880 counting only the distinct ones).

The product of its digits is 40000, while the sum is 33.

The square root of 5142522552 is about 71711.3836988243. The cubic root of 5142522552 is about 1726.0713140211.

Adding to 5142522552 its reverse (2552252415), we get a palindrome (7694774967).

The spelling of 5142522552 in words is "five billion, one hundred forty-two million, five hundred twenty-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 281 296 444 557 562 843 888 1114 1124 1369 1671 1686 2228 2248 2738 3342 3372 4107 4456 5476 6684 6744 8214 10397 10952 13368 16428 20609 20794 31191 32856 41218 41588 61827 62382 82436 83176 123654 124764 156517 164872 247308 249528 313034 384689 469551 494616 626068 762533 769378 939102 1154067 1252136 1525066 1538756 1878204 2287599 2308134 3050132 3077512 3756408 4575198 4616268 5791129 6100264 9150396 9232536 11582258 17373387 18300792 23164516 34746774 46329032 69493548 138987096 214271773 428543546 642815319 857087092 1285630638 1714174184 2571261276 5142522552