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45211540000 = 255411205507
BaseRepresentation
bin101010000110110100…
…010101101000100000
311022200212111012101111
4222012310111220200
51220043123240000
632434144113104
73160245514654
oct520664255040
9138625435344
1045211540000
11181a08101a0
128919305794
1343569a8c43
14228c7b6a64
1512992c6cba
hexa86d15a20

45211540000 has 120 divisors (see below), whose sum is σ = 121339321488. Its totient is φ = 16440480000.

The previous prime is 45211539983. The next prime is 45211540019. The reversal of 45211540000 is 4511254.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117247 + ... + 322753.

Almost surely, 245211540000 is an apocalyptic number.

45211540000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45211540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60669660744).

45211540000 is an abundant number, since it is smaller than the sum of its proper divisors (76127781488).

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

45211540000 is a wasteful number, since it uses less digits than its factorization.

45211540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205548 (or 205525 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The spelling of 45211540000 in words is "forty-five billion, two hundred eleven million, five hundred forty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 625 800 880 1000 1100 1250 1375 1760 2000 2200 2500 2750 4000 4400 5000 5500 6875 8800 10000 11000 13750 20000 22000 27500 44000 55000 110000 205507 220000 411014 822028 1027535 1644056 2055070 2260577 3288112 4110140 4521154 5137675 6576224 8220280 9042308 10275350 11302885 16440560 18084616 20550700 22605770 25688375 32881120 36169232 41101400 45211540 51376750 56514425 72338464 82202800 90423080 102753500 113028850 128441875 164405600 180846160 205507000 226057700 256883750 282572125 361692320 411014000 452115400 513767500 565144250 822028000 904230800 1027535000 1130288500 1412860625 1808461600 2055070000 2260577000 2825721250 4110140000 4521154000 5651442500 9042308000 11302885000 22605770000 45211540000