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70716212060 = 225131741390223
BaseRepresentation
bin100000111011100000…
…0111100001101011100
320202112100000210010012
41001313000330031130
52124311322241220
652253033502352
75052261612314
oct1016700741534
9222470023105
1070716212060
1127a9950486a
12118568719b8
13688c941c80
1435cbbb0444
151c8d436ac5
hex107703c35c

70716212060 has 96 divisors (see below), whose sum is σ = 173465494272. Its totient is φ = 23975239680.

The previous prime is 70716212057. The next prime is 70716212093. The reversal of 70716212060 is 6021261707.

It is a super-2 number, since 2×707162120602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13892 + ... + 376331.

It is an arithmetic number, because the mean of its divisors is an integer number (1806932232).

Almost surely, 270716212060 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 70716212060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86732747136).

70716212060 is an abundant number, since it is smaller than the sum of its proper divisors (102749282212).

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

70716212060 is a wasteful number, since it uses less digits than its factorization.

70716212060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390303 (or 390301 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 70716212060 its reverse (6021261707), we get a palindrome (76737473767).

The spelling of 70716212060 in words is "seventy billion, seven hundred sixteen million, two hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 13 17 20 26 34 41 52 65 68 82 85 130 164 170 205 221 260 340 410 442 533 697 820 884 1066 1105 1394 2132 2210 2665 2788 3485 4420 5330 6970 9061 10660 13940 18122 36244 45305 90610 181220 390223 780446 1560892 1951115 3902230 5072899 6633791 7804460 10145798 13267582 15999143 20291596 25364495 26535164 31998286 33168955 50728990 63996572 66337910 79995715 86239283 101457980 132675820 159991430 172478566 207988859 271985431 319982860 344957132 415977718 431196415 543970862 831955436 862392830 1039944295 1087941724 1359927155 1724785660 2079888590 2719854310 3535810603 4159777180 5439708620 7071621206 14143242412 17679053015 35358106030 70716212060