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2520070164 = 2233231014521
BaseRepresentation
bin1001011000110101…
…0011100000010100
320111121221211101000
42112031103200110
520130114221124
61054021503300
7116310146223
oct22615234024
96447854330
102520070164
111083572017
125a3b71b30
133121387a1
1419c996cba
15eb3926c9
hex96353814

2520070164 has 48 divisors (see below), whose sum is σ = 6817587840. Its totient is φ = 803499840.

The previous prime is 2520070151. The next prime is 2520070171. The reversal of 2520070164 is 4610700252.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504777 + ... + 509744.

It is an arithmetic number, because the mean of its divisors is an integer number (142033080).

Almost surely, 22520070164 is an apocalyptic number.

It is an amenable number.

2520070164 is an abundant number, since it is smaller than the sum of its proper divisors (4297517676).

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

2520070164 is a wasteful number, since it uses less digits than its factorization.

2520070164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014557 (or 1014549 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2520070164 is about 50200.3004373480. The cubic root of 2520070164 is about 1360.8310527644.

The spelling of 2520070164 in words is "two billion, five hundred twenty million, seventy thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 1014521 2029042 3043563 4058084 6087126 9130689 12174252 18261378 23333983 27392067 36522756 46667966 54784134 70001949 93335932 109568268 140003898 210005847 280007796 420011694 630017541 840023388 1260035082 2520070164