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11506146414 = 2371752130931
BaseRepresentation
bin10101011011101000…
…11101110001101110
31002200212211210120220
422231310131301232
5142031033141124
65141424352210
7555063426240
oct125564356156
932625753526
1011506146414
114974a13114
122291475666
131114a52279
147b21c6090
1547521d879
hex2add1dc6e

11506146414 has 64 divisors (see below), whose sum is σ = 27901158912. Its totient is φ = 3088051200.

The previous prime is 11506146409. The next prime is 11506146433. The reversal of 11506146414 is 41464160511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356529 + ... + 387459.

It is an arithmetic number, because the mean of its divisors is an integer number (435955608).

Almost surely, 211506146414 is an apocalyptic number.

11506146414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11506146414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13950579456).

11506146414 is an abundant number, since it is smaller than the sum of its proper divisors (16395012498).

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

11506146414 is a wasteful number, since it uses less digits than its factorization.

11506146414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31481.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 11506146414 in words is "eleven billion, five hundred six million, one hundred forty-six thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 521 714 1042 1563 3126 3647 7294 8857 10941 17714 21882 26571 30931 53142 61862 61999 92793 123998 185586 185997 216517 371994 433034 525827 649551 1051654 1299102 1577481 3154962 3680789 7361578 11042367 16115051 22084734 32230102 48345153 96690306 112805357 225610714 273955867 338416071 547911734 676832142 821867601 1643735202 1917691069 3835382138 5753073207 11506146414