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975982042 = 2769713003
BaseRepresentation
bin111010001011000…
…100110111011010
32112000111000200001
4322023010313122
53444322411132
6240502403214
733120465460
oct7213046732
92460430601
10975982042
11460a09832
12232a3050a
1312727ac89
1493898830
155aa39ce7
hex3a2c4dda

975982042 has 8 divisors (see below), whose sum is σ = 1673112096. Its totient is φ = 418278012.

The previous prime is 975982013. The next prime is 975982061. The reversal of 975982042 is 240289579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 975981983 and 975982001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34856488 + ... + 34856515.

It is an arithmetic number, because the mean of its divisors is an integer number (209139012).

Almost surely, 2975982042 is an apocalyptic number.

975982042 is a deficient number, since it is larger than the sum of its proper divisors (697130054).

975982042 is a wasteful number, since it uses less digits than its factorization.

975982042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69713012.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 975982042 is about 31240.7112915183. The cubic root of 975982042 is about 991.9290489978.

The spelling of 975982042 in words is "nine hundred seventy-five million, nine hundred eighty-two thousand, forty-two".

Divisors: 1 2 7 14 69713003 139426006 487991021 975982042