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70740300 = 22352376373
BaseRepresentation
bin1000011011101…
…10100101001100
311221002222110010
410031312211030
5121102142200
611004113220
71516165641
oct415664514
9157088403
1070740300
1136a27264
121b835810
131186a787
149575dc8
156325150
hex437694c

70740300 has 72 divisors (see below), whose sum is σ = 210240016. Its totient is φ = 18351360.

The previous prime is 70740269. The next prime is 70740301. The reversal of 70740300 is 304707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70740301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7914 + ... + 14286.

Almost surely, 270740300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70740300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105120008).

70740300 is an abundant number, since it is smaller than the sum of its proper divisors (139499716).

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

70740300 is a wasteful number, since it uses less digits than its factorization.

70740300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427 (or 6420 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 70740300 is about 8410.7252957162. The cubic root of 70740300 is about 413.5762894097.

The spelling of 70740300 in words is "seventy million, seven hundred forty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 37 50 60 74 75 100 111 148 150 185 222 300 370 444 555 740 925 1110 1850 2220 2775 3700 5550 6373 11100 12746 19119 25492 31865 38238 63730 76476 95595 127460 159325 191190 235801 318650 382380 471602 477975 637300 707403 943204 955950 1179005 1414806 1911900 2358010 2829612 3537015 4716020 5895025 7074030 11790050 14148060 17685075 23580100 35370150 70740300