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74401013372 = 2272735199959
BaseRepresentation
bin100010101001010100…
…1010101111001111100
321010001010122002020212
41011102221111321330
52204333124411442
654102423531552
75242504115300
oct1052251257174
9233033562225
1074401013372
112960a483604
12125048b9bb8
13702917398a
14385b315d00
151e06b99a82
hex1152a55e7c

74401013372 has 36 divisors (see below), whose sum is σ = 153534018960. Its totient is φ = 31449345984.

The previous prime is 74401013339. The next prime is 74401013399. The reversal of 74401013372 is 27331010447.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2585672 + ... + 2614287.

It is an arithmetic number, because the mean of its divisors is an integer number (4264833860).

Almost surely, 274401013372 is an apocalyptic number.

It is an amenable number.

74401013372 is an abundant number, since it is smaller than the sum of its proper divisors (79133005588).

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

74401013372 is a wasteful number, since it uses less digits than its factorization.

74401013372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200050 (or 5200041 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 74401013372 in words is "seventy-four billion, four hundred one million, thirteen thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 73 98 146 196 292 511 1022 2044 3577 7154 14308 5199959 10399918 20799836 36399713 72799426 145598852 254797991 379597007 509595982 759194014 1019191964 1518388028 2657179049 5314358098 10628716196 18600253343 37200506686 74401013372