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45205560760 = 23519229107951
BaseRepresentation
bin101010000110011101…
…100001110110111000
311022200110020102102011
4222012131201312320
51220040110421020
632433412015304
73160143632533
oct520635416670
9138613212364
1045205560760
11181983a6978
128917301534
134355694529
14228ba9ba1a
1512989e535a
hexa86761db8

45205560760 has 96 divisors (see below), whose sum is σ = 111050222400. Its totient is φ = 16539667200.

The previous prime is 45205560739. The next prime is 45205560767. The reversal of 45205560760 is 6706550254.

45205560760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45205560767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364785 + ... + 472735.

It is an arithmetic number, because the mean of its divisors is an integer number (1156773150).

Almost surely, 245205560760 is an apocalyptic number.

45205560760 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 45205560760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55525111200).

45205560760 is an abundant number, since it is smaller than the sum of its proper divisors (65844661640).

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

45205560760 is a wasteful number, since it uses less digits than its factorization.

45205560760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108029 (or 108006 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 45205560760 in words is "forty-five billion, two hundred five million, five hundred sixty thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 29 38 40 58 76 95 116 145 152 190 232 290 361 380 551 580 722 760 1102 1160 1444 1805 2204 2755 2888 3610 4408 5510 7220 10469 11020 14440 20938 22040 41876 52345 83752 104690 107951 209380 215902 418760 431804 539755 863608 1079510 2051069 2159020 3130579 4102138 4318040 6261158 8204276 10255345 12522316 15652895 16408552 20510690 25044632 31305790 38970311 41021380 59481001 62611580 77940622 82042760 118962002 125223160 155881244 194851555 237924004 297405005 311762488 389703110 475848008 594810010 779406220 1130139019 1189620020 1558812440 2260278038 2379240040 4520556076 5650695095 9041112152 11301390190 22602780380 45205560760