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8152149089 = 76717381981
BaseRepresentation
bin1111001011110011…
…11110110001100001
3210001010201002012202
413211321332301201
5113143422232324
63424532502545
7406006060340
oct74571766141
923033632182
108152149089
1135037482a7
1216b617aa55
139cbc15276
14574991b57
1532aa518ae
hex1e5e7ec61

8152149089 has 8 divisors (see below), whose sum is σ = 9455798208. Its totient is φ = 6883264080.

The previous prime is 8152149079. The next prime is 8152149091. The reversal of 8152149089 is 9809412518.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8152149089 - 24 = 8152149073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8152149059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8690522 + ... + 8691459.

It is an arithmetic number, because the mean of its divisors is an integer number (1181974776).

Almost surely, 28152149089 is an apocalyptic number.

It is an amenable number.

8152149089 is a deficient number, since it is larger than the sum of its proper divisors (1303649119).

8152149089 is a wasteful number, since it uses less digits than its factorization.

8152149089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17382055.

The product of its (nonzero) digits is 207360, while the sum is 47.

The square root of 8152149089 is about 90289.2523448943. The cubic root of 8152149089 is about 2012.5995497430.

The spelling of 8152149089 in words is "eight billion, one hundred fifty-two million, one hundred forty-nine thousand, eighty-nine".

Divisors: 1 7 67 469 17381981 121673867 1164592727 8152149089