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70757338347137 = 131719109227681041
BaseRepresentation
bin10000000101101001111010…
…000001000111011010000001
3100021112100001120022222222002
4100011221322001013122001
533233242012104102022
6410253250020353345
720622022543253261
oct2005517201073201
9307470046288862
1070757338347137
1120600022947672
127b292b5545855
1330635083527b0
14136895dd2d7a1
1582a8627e3092
hex405a7a047681

70757338347137 has 64 divisors (see below), whose sum is σ = 86085888134400. Its totient is φ = 57448480849920.

The previous prime is 70757338347131. The next prime is 70757338347149. The reversal of 70757338347137 is 73174383375707.

It is a cyclic number.

It is not a de Polignac number, because 70757338347137 - 226 = 70757271238273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70757338347131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103555337 + ... + 104236377.

It is an arithmetic number, because the mean of its divisors is an integer number (1345092002100).

Almost surely, 270757338347137 is an apocalyptic number.

It is an amenable number.

70757338347137 is a deficient number, since it is larger than the sum of its proper divisors (15328549787263).

70757338347137 is a wasteful number, since it uses less digits than its factorization.

70757338347137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681426.

The product of its (nonzero) digits is 217818720, while the sum is 65.

The spelling of 70757338347137 in words is "seventy trillion, seven hundred fifty-seven billion, three hundred thirty-eight million, three hundred forty-seven thousand, one hundred thirty-seven".

Divisors: 1 13 17 19 109 221 227 247 323 1417 1853 2071 2951 3859 4199 4313 24089 24743 26923 35207 50167 56069 73321 321659 420631 457691 470117 681041 953173 5468203 6111521 7991989 8853533 11577697 12939779 74233469 103895857 150510061 154596307 168217127 219976243 965035097 1261968973 1410435911 2009751991 2628137219 2859691159 2937329833 16405596649 16850997463 18335666843 23977410487 34165783847 38185287829 49934607161 219062967019 286466956871 311706336331 320168951797 649149893093 3724070439323 4162196373361 5442872180549 70757338347137