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70672035 = 3573718191
BaseRepresentation
bin1000011011001…
…01111010100011
311220222111210210
410031211322203
5121043001120
611002425203
71515462630
oct415457243
9156874723
1070672035
113698aa45
121b802203
1311845695
149559187
15630ece0
hex4365ea3

70672035 has 32 divisors (see below), whose sum is σ = 132728832. Its totient is φ = 31432320.

The previous prime is 70672027. The next prime is 70672079. The reversal of 70672035 is 53027607.

It is not a de Polignac number, because 70672035 - 23 = 70672027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70671993 and 70672011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5211 + ... + 12980.

It is an arithmetic number, because the mean of its divisors is an integer number (4147776).

Almost surely, 270672035 is an apocalyptic number.

70672035 is a deficient number, since it is larger than the sum of its proper divisors (62056797).

70672035 is a wasteful number, since it uses less digits than its factorization.

70672035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18243.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 70672035 is about 8406.6661049431. Note that the first 3 decimals coincide. The cubic root of 70672035 is about 413.4432116973.

The spelling of 70672035 in words is "seventy million, six hundred seventy-two thousand, thirty-five".

Divisors: 1 3 5 7 15 21 35 37 105 111 185 259 555 777 1295 3885 18191 54573 90955 127337 272865 382011 636685 673067 1910055 2019201 3365335 4711469 10096005 14134407 23557345 70672035