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70377130 = 25311311733
BaseRepresentation
bin1000011000111…
…01111010101010
311220102112021101
410030131322222
5121004032010
610552232014
71513124065
oct414357252
9156375241
1070377130
11367a941a
121b69b60a
1311771395
1494bd8dc
1562a273a
hex431deaa

70377130 has 32 divisors (see below), whose sum is σ = 131839488. Its totient is φ = 27019200.

The previous prime is 70377107. The next prime is 70377143. The reversal of 70377130 is 3177307.

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, 39744 + ... + 41476.

It is an arithmetic number, because the mean of its divisors is an integer number (4119984).

Almost surely, 270377130 is an apocalyptic number.

70377130 is a deficient number, since it is larger than the sum of its proper divisors (61462358).

70377130 is a wasteful number, since it uses less digits than its factorization.

70377130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its (nonzero) digits is 3087, while the sum is 28.

The square root of 70377130 is about 8389.1078190711. The cubic root of 70377130 is about 412.8673287523.

It can be divided in two parts, 70377 and 130, that added together give a palindrome (70507).

The spelling of 70377130 in words is "seventy million, three hundred seventy-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 131 155 262 310 655 1310 1733 3466 4061 8122 8665 17330 20305 40610 53723 107446 227023 268615 454046 537230 1135115 2270230 7037713 14075426 35188565 70377130