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6970537093 = 13966155501
BaseRepresentation
bin1100111110111100…
…11111010010000101
3122222210021222021111
412133132133102011
5103233424141333
63111402445021
7334510405402
oct63736372205
918883258244
106970537093
112a57760763
121426503771
1387118b580
144a1a8b2a9
152abe494cd
hex19f79f485

6970537093 has 8 divisors (see below), whose sum is σ = 7507644536. Its totient is φ = 6433560000.

The previous prime is 6970537061. The next prime is 6970537103. The reversal of 6970537093 is 3907350796.

It can be written as a sum of positive squares in 4 ways, for example, as 1292769 + 6969244324 = 1137^2 + 83482^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6970537093 - 25 = 6970537061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6970537003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97843 + ... + 153343.

It is an arithmetic number, because the mean of its divisors is an integer number (938455567).

Almost surely, 26970537093 is an apocalyptic number.

It is an amenable number.

6970537093 is a deficient number, since it is larger than the sum of its proper divisors (537107443).

6970537093 is a wasteful number, since it uses less digits than its factorization.

6970537093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65175.

The product of its (nonzero) digits is 1071630, while the sum is 49.

The square root of 6970537093 is about 83489.7424418114. The cubic root of 6970537093 is about 1910.2435745578.

The spelling of 6970537093 in words is "six billion, nine hundred seventy million, five hundred thirty-seven thousand, ninety-three".

Divisors: 1 13 9661 55501 125593 721513 536195161 6970537093