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16411521372 = 223151259981
BaseRepresentation
bin11110100100011001…
…11111000101011100
31120100202011122222220
433102030333011130
5232102322140442
611312255505340
71120456426041
oct172214770534
946322148886
1016411521372
116a6196aa04
123220228250
1317170cc9bc
14b198951c8
15660bd2eec
hex3d233f15c

16411521372 has 36 divisors (see below), whose sum is σ = 38549471688. Its totient is φ = 5434188000.

The previous prime is 16411521349. The next prime is 16411521431. The reversal of 16411521372 is 27312511461.

It is a super-2 number, since 2×164115213722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243622 + ... + 303602.

It is an arithmetic number, because the mean of its divisors is an integer number (1070818658).

Almost surely, 216411521372 is an apocalyptic number.

16411521372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16411521372 is an abundant number, since it is smaller than the sum of its proper divisors (22137950316).

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

16411521372 is a wasteful number, since it uses less digits than its factorization.

16411521372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60290 (or 60137 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The spelling of 16411521372 in words is "sixteen billion, four hundred eleven million, five hundred twenty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 22801 45602 59981 68403 91204 119962 136806 179943 239924 273612 359886 719772 9057131 18114262 27171393 36228524 54342786 108685572 1367626781 2735253562 4102880343 5470507124 8205760686 16411521372