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70325340 = 22351936073
BaseRepresentation
bin1000011000100…
…01010001011100
311220022220020020
410030101101130
5121000402330
610551152140
71512520101
oct414212134
9156286206
1070325340
1136773518
121b675650
1311753937
1494a8aa8
156292210
hex431145c

70325340 has 48 divisors (see below), whose sum is σ = 197963808. Its totient is φ = 18653184.

The previous prime is 70325323. The next prime is 70325351. The reversal of 70325340 is 4352307.

It is a super-2 number, since 2×703253402 = 9891306892231200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70325340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8544 + ... + 14616.

It is an arithmetic number, because the mean of its divisors is an integer number (4124246).

Almost surely, 270325340 is an apocalyptic number.

It is an amenable number.

70325340 is an abundant number, since it is smaller than the sum of its proper divisors (127638468).

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

70325340 is a wasteful number, since it uses less digits than its factorization.

70325340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278 (or 6276 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 70325340 is about 8386.0205103494. The cubic root of 70325340 is about 412.7660285802.

Adding to 70325340 its reverse (4352307), we get a palindrome (74677647).

The spelling of 70325340 in words is "seventy million, three hundred twenty-five thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 193 386 579 772 965 1158 1930 2316 2895 3860 5790 6073 11580 12146 18219 24292 30365 36438 60730 72876 91095 121460 182190 364380 1172089 2344178 3516267 4688356 5860445 7032534 11720890 14065068 17581335 23441780 35162670 70325340