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3801151485 = 32584470033
BaseRepresentation
bin1110001010010000…
…1111011111111101
3100210220112111120100
43202210033133331
530241043321420
61425103511313
7163124153205
oct34244173775
910726474510
103801151485
11168071840a
128a0bb8539
1348767b581
14280b91405
15173a97190
hexe290f7fd

3801151485 has 12 divisors (see below), whose sum is σ = 6588662652. Its totient is φ = 2027280768.

The previous prime is 3801151433. The next prime is 3801151489. The reversal of 3801151485 is 5841511083.

It can be written as a sum of positive squares in 2 ways, for example, as 2390623236 + 1410528249 = 48894^2 + 37557^2 .

It is not a de Polignac number, because 3801151485 - 26 = 3801151421 is a prime.

It is a super-2 number, since 2×38011514852 = 28897505223835410450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801151489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42234972 + ... + 42235061.

It is an arithmetic number, because the mean of its divisors is an integer number (549055221).

Almost surely, 23801151485 is an apocalyptic number.

It is an amenable number.

3801151485 is a deficient number, since it is larger than the sum of its proper divisors (2787511167).

3801151485 is a wasteful number, since it uses less digits than its factorization.

3801151485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84470044 (or 84470041 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 3801151485 is about 61653.4790989122. The cubic root of 3801151485 is about 1560.6483559907.

The spelling of 3801151485 in words is "three billion, eight hundred one million, one hundred fifty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 84470033 253410099 422350165 760230297 1267050495 3801151485