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54102345332 = 22723457183829
BaseRepresentation
bin110010011000110000…
…000100011001110100
312011122111002220110212
4302120300010121310
51341300200022312
640504305004552
73623464230140
oct623060043164
9164574086425
1054102345332
1120a433aa8a2
12a59a923758
1351429465b9
1428934c6220
151619ad4822
hexc98c04674

54102345332 has 48 divisors (see below), whose sum is σ = 113156924160. Its totient is φ = 22129949952.

The previous prime is 54102345329. The next prime is 54102345347. The reversal of 54102345332 is 23354320145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202394 + ... + 386222.

It is an arithmetic number, because the mean of its divisors is an integer number (2357435920).

Almost surely, 254102345332 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 54102345332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56578462080).

54102345332 is an abundant number, since it is smaller than the sum of its proper divisors (59054578828).

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

54102345332 is a wasteful number, since it uses less digits than its factorization.

54102345332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184320 (or 184318 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 54102345332 its reverse (23354320145), we get a palindrome (77456665477).

The spelling of 54102345332 in words is "fifty-four billion, one hundred two million, three hundred forty-five thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 457 644 914 1828 3199 6398 10511 12796 21022 42044 73577 147154 183829 294308 367658 735316 1286803 2573606 4228067 5147212 8456134 16912268 29596469 59192938 84009853 118385876 168019706 336039412 588068971 1176137942 1932226619 2352275884 3864453238 7728906476 13525586333 27051172666 54102345332