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1418476902648 = 23313674272
BaseRepresentation
bin10100101001000011110…
…011111101100011111000
312000121100002112200221120
4110221003303331203320
5141220020041341043
63003350030505240
7204324115506621
oct24510363754370
95017302480846
101418476902648
114a7633260773
121aaab1065220
13a39b9893370
144c9244d8a48
1526d7031c983
hex14a43cfd8f8

1418476902648 has 48 divisors (see below), whose sum is σ = 3819032915880. Its totient is φ = 436447958592.

The previous prime is 1418476902641. The next prime is 1418476902709. The reversal of 1418476902648 is 8462096748141.

It is a junction number, because it is equal to n+sod(n) for n = 1418476902591 and 1418476902600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418476902641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21003511 + ... + 21070937.

Almost surely, 21418476902648 is an apocalyptic number.

It is an amenable number.

1418476902648 is an abundant number, since it is smaller than the sum of its proper divisors (2400556013232).

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

1418476902648 is an frugal number, since it uses more digits than its factorization.

1418476902648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134876 (or 67445 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 1418476902648 in words is "one trillion, four hundred eighteen billion, four hundred seventy-six million, nine hundred two thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 67427 134854 202281 269708 404562 539416 809124 876551 1618248 1753102 2629653 3506204 5259306 7012408 10518612 21037224 4546400329 9092800658 13639200987 18185601316 27278401974 36371202632 54556803948 59103204277 109113607896 118206408554 177309612831 236412817108 354619225662 472825634216 709238451324 1418476902648