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74013670148 = 221167163154027
BaseRepresentation
bin100010011101110001…
…1101111101100000100
321002001010210000020112
41010323203233230010
52203034444421043
654000145452152
75230061546615
oct1047343575404
9232033700215
1074013670148
1129430872940
1212417041058
136c96b442c2
143821ac7c0c
151dd2b86518
hex113b8efb04

74013670148 has 48 divisors (see below), whose sum is σ = 144288501504. Its totient is φ = 32936919840.

The previous prime is 74013670127. The next prime is 74013670163. The reversal of 74013670148 is 84107631047.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403511 + ... + 557537.

It is an arithmetic number, because the mean of its divisors is an integer number (3006010448).

Almost surely, 274013670148 is an apocalyptic number.

It is an amenable number.

74013670148 is a deficient number, since it is larger than the sum of its proper divisors (70274831356).

74013670148 is a wasteful number, since it uses less digits than its factorization.

74013670148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154272 (or 154270 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 74013670148 in words is "seventy-four billion, thirteen million, six hundred seventy thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 67 134 163 268 326 652 737 1474 1793 2948 3586 7172 10921 21842 43684 120131 154027 240262 308054 480524 616108 1694297 3388594 6777188 10319809 20639618 25106401 41279236 50212802 100425604 113517899 227035798 276170411 454071596 552340822 1104681644 1682128867 3364257734 6728515468 18503417537 37006835074 74013670148