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73379762822480 = 24537201471230479
BaseRepresentation
bin10000101011110100001110…
…101100100101110101010000
3100121211000222211122021121012
4100223310032230211311100
534104223223240304410
6420022110410150052
721312340633435442
oct2053641654456520
9317730884567535
1073379762822480
112142120111a1a4
1282915a6122328
1331c38b32c708a
141419856d3a492
15873b99167605
hex42bd0eb25d50

73379762822480 has 80 divisors (see below), whose sum is σ = 175227813630720. Its totient is φ = 28557169675776.

The previous prime is 73379762822291. The next prime is 73379762822507. The reversal of 73379762822480 is 8422826797337.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 73379762822480.

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, 59019881 + ... + 60250359.

It is an arithmetic number, because the mean of its divisors is an integer number (2190347670384).

Almost surely, 273379762822480 is an apocalyptic number.

It is an amenable number.

73379762822480 is an abundant number, since it is smaller than the sum of its proper divisors (101848050808240).

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

73379762822480 is a wasteful number, since it uses less digits than its factorization.

73379762822480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250676 (or 1250670 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 68.

The spelling of 73379762822480 in words is "seventy-three trillion, three hundred seventy-nine billion, seven hundred sixty-two million, eight hundred twenty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 20147 40294 80588 100735 161176 201470 322352 402940 745439 805880 1230479 1490878 1611760 2460958 2981756 3727195 4921916 5963512 6152395 7454390 9843832 11927024 12304790 14908780 19687664 24609580 29817560 45527723 49219160 59635120 91055446 98438320 182110892 227638615 364221784 455277230 728443568 910554460 1821108920 3642217840 24790460413 49580920826 99161841652 123952302065 198323683304 247904604130 396647366608 495809208260 917247035281 991618416520 1834494070562 1983236833040 3668988141124 4586235176405 7337976282248 9172470352810 14675952564496 18344940705620 36689881411240 73379762822480