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45021254304 = 2531336074723
BaseRepresentation
bin101001111011011110…
…011101001010100000
311022012121102200111010
4221323132131022200
51214200420114204
632403225420520
73152445230115
oct517336351240
9138177380433
1045021254304
1118103362794
12888563a740
134326443460
14227140290c
15128773ad89
hexa7b79d2a0

45021254304 has 48 divisors (see below), whose sum is σ = 127271626272. Its totient is φ = 13852693248.

The previous prime is 45021254287. The next prime is 45021254321. The reversal of 45021254304 is 40345212054.

It is an interprime number because it is at equal distance from previous prime (45021254287) and next prime (45021254321).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18036114 + ... + 18038609.

It is an arithmetic number, because the mean of its divisors is an integer number (2651492214).

Almost surely, 245021254304 is an apocalyptic number.

It is an amenable number.

45021254304 is an abundant number, since it is smaller than the sum of its proper divisors (82250371968).

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

45021254304 is a wasteful number, since it uses less digits than its factorization.

45021254304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36074749 (or 36074741 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 45021254304 its reverse (40345212054), we get a palindrome (85366466358).

The spelling of 45021254304 in words is "forty-five billion, twenty-one million, two hundred fifty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 36074723 72149446 108224169 144298892 216448338 288597784 432896676 468971399 577195568 865793352 937942798 1154391136 1406914197 1731586704 1875885596 2813828394 3463173408 3751771192 5627656788 7503542384 11255313576 15007084768 22510627152 45021254304