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70563372 = 22311534571
BaseRepresentation
bin1000011010010…
…11011000101100
311220202222202020
410031023120230
5121031011442
611000230140
71514531055
oct415133054
9156688666
1070563372
1136916340
121b76b350
1311808099
14952b72c
1562dc9ec
hex434b62c

70563372 has 24 divisors (see below), whose sum is σ = 179616192. Its totient is φ = 21382800.

The previous prime is 70563349. The next prime is 70563461. The reversal of 70563372 is 27336507.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267154 + ... + 267417.

It is an arithmetic number, because the mean of its divisors is an integer number (7484008).

Almost surely, 270563372 is an apocalyptic number.

It is an amenable number.

70563372 is an abundant number, since it is smaller than the sum of its proper divisors (109052820).

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

70563372 is a wasteful number, since it uses less digits than its factorization.

70563372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534589 (or 534587 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 70563372 is about 8400.2007118878. The cubic root of 70563372 is about 413.2312041002.

Adding to 70563372 its reverse (27336507), we get a palindrome (97899879).

The spelling of 70563372 in words is "seventy million, five hundred sixty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 534571 1069142 1603713 2138284 3207426 5880281 6414852 11760562 17640843 23521124 35281686 70563372