Search a number
-
+
70480147100 = 225211292209409
BaseRepresentation
bin100000110100011110…
…0011011001010011100
320201220212211102212112
41001220330123022130
52123320404201400
652213402053152
75043364236266
oct1015074331234
9221825742775
1070480147100
1127988229760
12117ab7aa1b8
136852a6b26c
1435a86c0b36
151c77856835
hex1068f1b29c

70480147100 has 72 divisors (see below), whose sum is σ = 172599109200. Its totient is φ = 24745369600.

The previous prime is 70480147093. The next prime is 70480147193. The reversal of 70480147100 is 174108407.

It is a super-3 number, since 3×704801471003 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 23 ways as a sum of consecutive naturals, for example, 1072805 + ... + 1136604.

It is an arithmetic number, because the mean of its divisors is an integer number (2397209850).

Almost surely, 270480147100 is an apocalyptic number.

It is an amenable number.

70480147100 is an abundant number, since it is smaller than the sum of its proper divisors (102118962100).

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

70480147100 is a wasteful number, since it uses less digits than its factorization.

70480147100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209463 (or 2209456 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 70480147100 in words is "seventy billion, four hundred eighty million, one hundred forty-seven thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 29 44 50 55 58 100 110 116 145 220 275 290 319 550 580 638 725 1100 1276 1450 1595 2900 3190 6380 7975 15950 31900 2209409 4418818 8837636 11047045 22094090 24303499 44188180 48606998 55235225 64072861 97213996 110470450 121517495 128145722 220940900 243034990 256291444 320364305 486069980 607587475 640728610 704801471 1215174950 1281457220 1409602942 1601821525 2430349900 2819205884 3203643050 3524007355 6407286100 7048014710 14096029420 17620036775 35240073550 70480147100