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2141762052 = 223178480171
BaseRepresentation
bin111111110101000…
…1011001000000100
312112021002210012110
41333222023020010
513341242341202
6552305221020
7104034451143
oct17752131004
95467083173
102141762052
119a9a72591
124b9331770
13281950731
1416463b75a
15c806626c
hex7fa8b204

2141762052 has 12 divisors (see below), whose sum is σ = 4997444816. Its totient is φ = 713920680.

The previous prime is 2141762039. The next prime is 2141762053. The reversal of 2141762052 is 2502671412.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2141762053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89240074 + ... + 89240097.

Almost surely, 22141762052 is an apocalyptic number.

It is an amenable number.

2141762052 is an abundant number, since it is smaller than the sum of its proper divisors (2855682764).

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

2141762052 is a wasteful number, since it uses less digits than its factorization.

2141762052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178480178 (or 178480176 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2141762052 is about 46279.1751439025. The cubic root of 2141762052 is about 1289.0123345641.

The spelling of 2141762052 in words is "two billion, one hundred forty-one million, seven hundred sixty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 178480171 356960342 535440513 713920684 1070881026 2141762052