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74130203148 = 22337166959917
BaseRepresentation
bin100010100001010000…
…0010010001000001100
321002100021001111110120
41011002200102020030
52203304313000043
654015511304540
75233005221151
oct1050240221014
9232307044416
1074130203148
1129490626901
121244a07b150
136cb5026141
143833380228
151ddd004983
hex114281220c

74130203148 has 24 divisors (see below), whose sum is σ = 177645352752. Its totient is φ = 24042227904.

The previous prime is 74130203123. The next prime is 74130203171. The reversal of 74130203148 is 84130203147.

It is a super-3 number, since 3×741302031483 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83479515 + ... + 83480402.

It is an arithmetic number, because the mean of its divisors is an integer number (7401889698).

Almost surely, 274130203148 is an apocalyptic number.

It is an amenable number.

74130203148 is an abundant number, since it is smaller than the sum of its proper divisors (103515149604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74130203148 is a wasteful number, since it uses less digits than its factorization.

74130203148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166959961 (or 166959959 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

Subtracting 74130203148 from its reverse (84130203147), we obtain a palindrome (9999999999).

The spelling of 74130203148 in words is "seventy-four billion, one hundred thirty million, two hundred three thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 166959917 333919834 500879751 667839668 1001759502 2003519004 6177516929 12355033858 18532550787 24710067716 37065101574 74130203148