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7401970193 = 231134496343
BaseRepresentation
bin1101110010011000…
…10001101000010001
3201002212010001020012
412321030101220101
5110124401021233
63222253524305
7351266465012
oct67114215021
921085101205
107401970193
113159245842
121526aa3695
1390c687227
145030b5009
152d4c6b548
hex1b9311a11

7401970193 has 16 divisors (see below), whose sum is σ = 7810732800. Its totient is φ = 7000756224.

The previous prime is 7401970183. The next prime is 7401970207. The reversal of 7401970193 is 3910791047.

It is a cyclic number.

It is not a de Polignac number, because 7401970193 - 214 = 7401953809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7401970193.

It is not an unprimeable number, because it can be changed into a prime (7401970183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163780 + ... + 1170122.

It is an arithmetic number, because the mean of its divisors is an integer number (488170800).

Almost surely, 27401970193 is an apocalyptic number.

It is an amenable number.

7401970193 is a deficient number, since it is larger than the sum of its proper divisors (408762607).

7401970193 is a wasteful number, since it uses less digits than its factorization.

7401970193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 7401970193 is about 86034.7034225143. The cubic root of 7401970193 is about 1948.8680867209.

The spelling of 7401970193 in words is "seven billion, four hundred one million, nine hundred seventy thousand, one hundred ninety-three".

Divisors: 1 23 113 449 2599 6343 10327 50737 145889 716759 1166951 2848007 16485457 65504161 321824791 7401970193