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61054501150 = 2523173852019
BaseRepresentation
bin111000110111001000…
…011100000100011110
312211120222211000101101
4320313020130010132
52000014423014100
644014213503314
74260662461036
oct706710340436
9184528730341
1061054501150
1123990746415
12b9bb041b3a
1359b006a476
142d5294a8c6
1518c50ec86a
hexe3721c11e

61054501150 has 24 divisors (see below), whose sum is σ = 113919639480. Its totient is φ = 24344753760.

The previous prime is 61054501073. The next prime is 61054501153. The reversal of 61054501150 is 5110545016.

It is a happy number.

It is a super-2 number, since 2×610545011502 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61054501153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1910160 + ... + 1941859.

It is an arithmetic number, because the mean of its divisors is an integer number (4746651645).

Almost surely, 261054501150 is an apocalyptic number.

61054501150 is a deficient number, since it is larger than the sum of its proper divisors (52865138330).

61054501150 is a wasteful number, since it uses less digits than its factorization.

61054501150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852348 (or 3852343 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 61054501150 in words is "sixty-one billion, fifty-four million, five hundred one thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 317 634 1585 3170 7925 15850 3852019 7704038 19260095 38520190 96300475 192600950 1221090023 2442180046 6105450115 12210900230 30527250575 61054501150