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53051025342 = 2374672704753
BaseRepresentation
bin110001011010000101…
…100110011110111110
312001221012212022120110
4301122011212132332
51332122030302332
640212111330450
73555440163240
oct613205463676
9161835768513
1053051025342
1120553a145a7
12a346820a26
135005bab273
1427d3a1a090
1515a76674cc
hexc5a1667be

53051025342 has 32 divisors (see below), whose sum is σ = 121519187712. Its totient is φ = 15124973184.

The previous prime is 53051025341. The next prime is 53051025353. The reversal of 53051025342 is 24352015035.

It is a super-2 number, since 2×530510253422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53051025341) 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, 1332763 + ... + 1371990.

It is an arithmetic number, because the mean of its divisors is an integer number (3797474616).

Almost surely, 253051025342 is an apocalyptic number.

53051025342 is an abundant number, since it is smaller than the sum of its proper divisors (68468162370).

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

53051025342 is a wasteful number, since it uses less digits than its factorization.

53051025342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705232.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 53051025342 in words is "fifty-three billion, fifty-one million, twenty-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 467 934 1401 2802 3269 6538 9807 19614 2704753 5409506 8114259 16228518 18933271 37866542 56799813 113599626 1263119651 2526239302 3789358953 7578717906 8841837557 17683675114 26525512671 53051025342