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15245698986014 = 276147041379501
BaseRepresentation
bin1101110111011010101001…
…1110001111000000011110
31222222110210222100002100112
43131312222132033000132
53444241142420023024
652231435531330022
73132315430131020
oct335665236170036
958873728302315
1015245698986014
114948734694312
1218628758b0912
138678811c5783
143a9c77db8010
151b6897a9900e
hexdddaa78f01e

15245698986014 has 32 divisors (see below), whose sum is σ = 26564569228992. Its totient is φ = 6426604800000.

The previous prime is 15245698985999. The next prime is 15245698986041. The reversal of 15245698986014 is 41068989654251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39983264 + ... + 40362764.

It is an arithmetic number, because the mean of its divisors is an integer number (830142788406).

Almost surely, 215245698986014 is an apocalyptic number.

15245698986014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15245698986014 is a deficient number, since it is larger than the sum of its proper divisors (11318870242978).

15245698986014 is a wasteful number, since it uses less digits than its factorization.

15245698986014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426612.

The product of its (nonzero) digits is 149299200, while the sum is 68.

The spelling of 15245698986014 in words is "fifteen trillion, two hundred forty-five billion, six hundred ninety-eight million, nine hundred eighty-six thousand, fourteen".

Divisors: 1 2 7 14 61 122 427 854 47041 94082 329287 379501 658574 759002 2656507 2869501 5313014 5739002 20086507 23149561 40173014 46299122 162046927 324093854 17852106541 35704213082 124964745787 249929491574 1088978499001 2177956998002 7622849493007 15245698986014