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4521142752 = 253723292517
BaseRepresentation
bin1000011010111101…
…10010100111100000
3102200002022211220120
410031132302213200
533224403032002
62024343440240
7220016036130
oct41536624740
912602284816
104521142752
111a10081515
12a62156080
1357089a0c9
1430c650ac0
151b6db7cbc
hex10d7b29e0

4521142752 has 96 divisors (see below), whose sum is σ = 14153190912. Its totient is φ = 1235587584.

The previous prime is 4521142721. The next prime is 4521142783. The reversal of 4521142752 is 2572411254.

It is an interprime number because it is at equal distance from previous prime (4521142721) and next prime (4521142783).

It is a tau number, because it is divible by the number of its divisors (96).

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, 130803 + ... + 161714.

It is an arithmetic number, because the mean of its divisors is an integer number (147429072).

Almost surely, 24521142752 is an apocalyptic number.

4521142752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4521142752 is an abundant number, since it is smaller than the sum of its proper divisors (9632048160).

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

4521142752 is a wasteful number, since it uses less digits than its factorization.

4521142752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292560 (or 292552 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 4521142752 is about 67239.4434242283. The cubic root of 4521142752 is about 1653.5452088568.

The spelling of 4521142752 in words is "four billion, five hundred twenty-one million, one hundred forty-two thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 69 84 92 96 112 138 161 168 184 224 276 322 336 368 483 552 644 672 736 966 1104 1288 1932 2208 2576 3864 5152 7728 15456 292517 585034 877551 1170068 1755102 2047619 2340136 3510204 4095238 4680272 6142857 6727891 7020408 8190476 9360544 12285714 13455782 14040816 16380952 20183673 24571428 26911564 28081632 32761904 40367346 47095237 49142856 53823128 65523808 80734692 94190474 98285712 107646256 141285711 161469384 188380948 196571424 215292512 282571422 322938768 376761896 565142844 645877536 753523792 1130285688 1507047584 2260571376 4521142752