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54812114688 = 283672394457
BaseRepresentation
bin110011000011000011…
…100111111100000000
312020110221122220222210
4303003003213330000
51344223400132223
641102541502120
73650203200432
oct630303477400
9166427586883
1054812114688
1121278012041
12a758571940
1352269c6576
14291d884652
15165c086893
hexcc30e7f00

54812114688 has 144 divisors (see below), whose sum is σ = 148710320640. Its totient is φ = 17918681088.

The previous prime is 54812114657. The next prime is 54812114699. The reversal of 54812114688 is 88641121845.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a zygodrome in base 2.

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, 12295756 + ... + 12300212.

It is an arithmetic number, because the mean of its divisors is an integer number (1032710560).

Almost surely, 254812114688 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 54812114688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74355160320).

54812114688 is an abundant number, since it is smaller than the sum of its proper divisors (93898205952).

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

54812114688 is a wasteful number, since it uses less digits than its factorization.

54812114688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782 (or 4768 counting only the distinct ones).

The product of its digits is 491520, while the sum is 48.

The spelling of 54812114688 in words is "fifty-four billion, eight hundred twelve million, one hundred fourteen thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 67 96 128 134 192 201 239 256 268 384 402 478 536 717 768 804 956 1072 1434 1608 1912 2144 2868 3216 3824 4288 4457 5736 6432 7648 8576 8914 11472 12864 13371 15296 16013 17152 17828 22944 25728 26742 30592 32026 35656 45888 48039 51456 53484 61184 64052 71312 91776 96078 106968 128104 142624 183552 192156 213936 256208 285248 298619 384312 427872 512416 570496 597238 768624 855744 895857 1024832 1065223 1140992 1194476 1537248 1711488 1791714 2049664 2130446 2388952 3074496 3195669 3422976 3583428 4099328 4260892 4777904 6148992 6391338 7166856 8521784 9555808 12297984 12782676 14333712 17043568 19111616 25565352 28667424 34087136 38223232 51130704 57334848 68174272 71369941 76446464 102261408 114669696 136348544 142739882 204522816 214109823 229339392 272697088 285479764 409045632 428219646 570959528 818091264 856439292 1141919056 1712878584 2283838112 3425757168 4567676224 6851514336 9135352448 13703028672 18270704896 27406057344 54812114688