Search a number
-
+
70481358021350 = 252171393391175919
BaseRepresentation
bin10000000001101000111000…
…010011101110001011100110
3100020112221201000122211212102
4100001220320103232023212
533214231310123140400
6405522404444252102
720563052520222413
oct2001507023561346
9306487630584772
1070481358021350
1120503a811810a1
127aa3914241032
13304349591b283
14135945cca910a
158235adc0e9d5
hex401a384ee2e6

70481358021350 has 96 divisors (see below), whose sum is σ = 139847449190400. Its totient is φ = 26335346803200.

The previous prime is 70481358021331. The next prime is 70481358021359. The reversal of 70481358021350 is 5312085318407.

It is a junction number, because it is equal to n+sod(n) for n = 70481358021295 and 70481358021304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70481358021359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400558691 + ... + 400734609.

It is an arithmetic number, because the mean of its divisors is an integer number (1456744262400).

Almost surely, 270481358021350 is an apocalyptic number.

70481358021350 is a deficient number, since it is larger than the sum of its proper divisors (69366091169050).

70481358021350 is a wasteful number, since it uses less digits than its factorization.

70481358021350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179478 (or 179473 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 70481358021350 in words is "seventy trillion, four hundred eighty-one billion, three hundred fifty-eight million, twenty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 139 170 278 425 695 850 1390 2363 3391 3475 4726 6782 6950 11815 16955 23630 33910 57647 59075 84775 115294 118150 169550 175919 288235 351838 471349 576470 879595 942698 1441175 1759190 2356745 2882350 2990623 4397975 4713490 5981246 8012933 8795950 11783725 14953115 16025866 23567450 24452741 29906230 40064665 48905482 74765575 80129330 122263705 149531150 200323325 244527410 400646650 415696597 596541329 611318525 831393194 1193082658 1222637050 2078482985 2982706645 4156965970 5965413290 10141202593 10392414925 14913533225 20282405186 20784829850 29827066450 50706012965 82919244731 101412025930 165838489462 253530064825 414596223655 507060129650 829192447310 1409627160427 2072981118275 2819254320854 4145962236550 7048135802135 14096271604270 35240679010675 70481358021350