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148071623068 = 22151072450381
BaseRepresentation
bin1000100111100111000…
…0011010100110011100
3112011012100212211000201
42021321300122212130
54411222313414233
6152005000433244
713461232013035
oct2117160324634
9464170784021
10148071623068
1157884631006
1224844a78824
1310c69bc1615
14724961ba8c
153cb966877d
hex2279c1a99c

148071623068 has 12 divisors (see below), whose sum is σ = 259142598792. Its totient is φ = 74030880560.

The previous prime is 148071623059. The next prime is 148071623069. The reversal of 148071623068 is 860326170841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148071623069) 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, 1164763 + ... + 1285618.

It is an arithmetic number, because the mean of its divisors is an integer number (21595216566).

Almost surely, 2148071623068 is an apocalyptic number.

It is an amenable number.

148071623068 is a deficient number, since it is larger than the sum of its proper divisors (111070975724).

148071623068 is a wasteful number, since it uses less digits than its factorization.

148071623068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465492 (or 2465490 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 148071623068 in words is "one hundred forty-eight billion, seventy-one million, six hundred twenty-three thousand, sixty-eight".

Divisors: 1 2 4 15107 30214 60428 2450381 4900762 9801524 37017905767 74035811534 148071623068