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54130353390 = 23252936435693
BaseRepresentation
bin110010011010011010…
…111010010011101110
312011201102210212022100
4302122122322103232
51341324332302030
640511145155530
73624254261241
oct623232722356
9164642725270
1054130353390
1120a5819a753
12a5a818bba6
1351486a1a09
1428970d7258
15161c2b8360
hexc9a6ba4ee

54130353390 has 96 divisors (see below), whose sum is σ = 145657530720. Its totient is φ = 13930737408.

The previous prime is 54130353383. The next prime is 54130353427. The reversal of 54130353390 is 9335303145.

54130353390 is a `hidden beast` number, since 5 + 4 + 1 + 30 + 3 + 533 + 90 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9505384 + ... + 9511076.

It is an arithmetic number, because the mean of its divisors is an integer number (1517265945).

Almost surely, 254130353390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54130353390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72828765360).

54130353390 is an abundant number, since it is smaller than the sum of its proper divisors (91527177330).

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

54130353390 is a wasteful number, since it uses less digits than its factorization.

54130353390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9378 (or 9375 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

The spelling of 54130353390 in words is "fifty-four billion, one hundred thirty million, three hundred fifty-three thousand, three hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 2610 3643 5693 7286 10929 11386 17079 18215 21858 28465 32787 34158 36430 51237 54645 56930 65574 85395 102474 105647 109290 163935 165097 170790 211294 256185 316941 327870 330194 495291 512370 528235 633882 825485 950823 990582 1056470 1485873 1584705 1650970 1901646 2476455 2971746 3169410 4754115 4952910 7429365 9508230 14858730 20739599 41479198 62218797 103697995 124437594 186656391 207395990 311093985 373312782 601448371 622187970 933281955 1202896742 1804345113 1866563910 3007241855 3608690226 5413035339 6014483710 9021725565 10826070678 18043451130 27065176695 54130353390