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54757157102 = 2119293229507
BaseRepresentation
bin110010111111110001…
…111110100011101110
312020100010020210100122
4302333301332203232
51344120313011402
641053255524542
73645635104304
oct627761764356
9166303223318
1054757157102
1121249a9564a
12a742089752
1352184c379b
14291645a274
15165732cca2
hexcbfc7e8ee

54757157102 has 8 divisors (see below), whose sum is σ = 82136782056. Its totient is φ = 27378229752.

The previous prime is 54757157101. The next prime is 54757157111. The reversal of 54757157102 is 20175175745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54757157101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123833 + ... + 353339.

It is an arithmetic number, because the mean of its divisors is an integer number (10267097757).

Almost surely, 254757157102 is an apocalyptic number.

54757157102 is a deficient number, since it is larger than the sum of its proper divisors (27379624954).

54757157102 is a wasteful number, since it uses less digits than its factorization.

54757157102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348802.

The product of its (nonzero) digits is 343000, while the sum is 44.

The spelling of 54757157102 in words is "fifty-four billion, seven hundred fifty-seven million, one hundred fifty-seven thousand, one hundred two".

Divisors: 1 2 119293 229507 238586 459014 27378578551 54757157102