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70041950 = 25211347367
BaseRepresentation
bin1000010110011…
…00000101011110
311212210111111022
410023030011132
5120412320300
610541124142
71510226636
oct413140536
9155714438
1070041950
113659a610
121b559652
1311684954
1494336c6
156238285
hex42cc15e

70041950 has 48 divisors (see below), whose sum is σ = 142919424. Its totient is φ = 25327200.

The previous prime is 70041941. The next prime is 70042003. The reversal of 70041950 is 5914007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190667 + ... + 191033.

It is an arithmetic number, because the mean of its divisors is an integer number (2977488).

Almost surely, 270041950 is an apocalyptic number.

70041950 is an abundant number, since it is smaller than the sum of its proper divisors (72877474).

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

70041950 is a wasteful number, since it uses less digits than its factorization.

70041950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 70041950 is about 8369.1068818602. The cubic root of 70041950 is about 412.2108411206.

Adding to 70041950 its reverse (5914007), we get a palindrome (75955957).

The spelling of 70041950 in words is "seventy million, forty-one thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 347 367 550 694 734 1735 1835 3470 3670 3817 4037 7634 8074 8675 9175 17350 18350 19085 20185 38170 40370 95425 100925 127349 190850 201850 254698 636745 1273490 1400839 2801678 3183725 6367450 7004195 14008390 35020975 70041950