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70626360441 = 37137128112967
BaseRepresentation
bin100000111000110101…
…0001011110001111001
320202022001221211212110
41001301222023301321
52124120322013231
652240104002533
75050121105250
oct1016152136171
9222261854773
1070626360441
1127a52814a2a
1211830760449
136877142730
1435bdca1797
151c855d9046
hex1071a8bc79

70626360441 has 64 divisors (see below), whose sum is σ = 117959417856. Its totient is φ = 36595238400.

The previous prime is 70626360367. The next prime is 70626360443. The reversal of 70626360441 is 14406362607.

It is a happy number.

It is not a de Polignac number, because 70626360441 - 213 = 70626352249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70626360441.

It is not an unprimeable number, because it can be changed into a prime (70626360443) 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, 5440140 + ... + 5453106.

It is an arithmetic number, because the mean of its divisors is an integer number (1843115904).

Almost surely, 270626360441 is an apocalyptic number.

70626360441 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

70626360441 is a deficient number, since it is larger than the sum of its proper divisors (47333057415).

70626360441 is a wasteful number, since it uses less digits than its factorization.

70626360441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 70626360441 in words is "seventy billion, six hundred twenty-six million, three hundred sixty thousand, four hundred forty-one".

Divisors: 1 3 7 13 21 39 71 91 213 273 281 497 843 923 1491 1967 2769 3653 5901 6461 10959 12967 19383 19951 25571 38901 59853 76713 90769 139657 168571 259363 272307 418971 505713 778089 920657 1179997 1815541 2761971 3539991 3643727 5446623 6444599 10931181 11968541 19333797 25506089 35905623 47368451 76518267 83779787 142105353 251339361 258704617 331579157 776113851 994737471 1810932319 3363160021 5432796957 10089480063 23542120147 70626360441