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3215265053 = 7111322111171
BaseRepresentation
bin1011111110100101…
…0000110100011101
322022002002101110212
42333221100310131
523041101440203
61251014142205
7142451205410
oct27751206435
98262071425
103215265053
1113aaa2a250
12758951965
133c3184a00
1422703db77
1513c4161d8
hexbfa50d1d

3215265053 has 48 divisors (see below), whose sum is σ = 4365015552. Its totient is φ = 2299752000.

The previous prime is 3215265041. The next prime is 3215265073. The reversal of 3215265053 is 3505625123.

It is not a de Polignac number, because 3215265053 - 218 = 3215002909 is a prime.

It is a super-2 number, since 2×32152650532 = 20675858722086185618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215265023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2745158 + ... + 2746328.

It is an arithmetic number, because the mean of its divisors is an integer number (90937824).

Almost surely, 23215265053 is an apocalyptic number.

It is an amenable number.

3215265053 is a deficient number, since it is larger than the sum of its proper divisors (1149750499).

3215265053 is a wasteful number, since it uses less digits than its factorization.

3215265053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 3215265053 is about 56703.3072492249. The cubic root of 3215265053 is about 1475.9520890153.

The spelling of 3215265053 in words is "three billion, two hundred fifteen million, two hundred sixty-five thousand, fifty-three".

Divisors: 1 7 11 13 77 91 143 169 211 1001 1171 1183 1477 1859 2321 2743 8197 12881 13013 15223 16247 19201 30173 35659 90167 106561 167453 197899 211211 247081 249613 392249 1172171 1385293 1729567 2176889 2717891 2745743 3212053 15238223 19025237 22484371 35332583 41756689 247328081 292296823 459323579 3215265053