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145412848710 = 23252370247753
BaseRepresentation
bin1000011101101101000…
…1111111110001000110
3111220100001221002021100
42013123101333301012
54340301142124320
6150445102000530
713335315551223
oct2073321776106
9456301832240
10145412848710
115673a842528
1224222576146
131093511055c
14707647a94a
153bb1028790
hex21db47fc46

145412848710 has 48 divisors (see below), whose sum is σ = 394511386464. Its totient is φ = 37090813056.

The previous prime is 145412848699. The next prime is 145412848729. The reversal of 145412848710 is 17848214541.

145412848710 is a `hidden beast` number, since 1 + 4 + 541 + 28 + 4 + 87 + 1 + 0 = 666.

It is a super-2 number, since 2×1454128487102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35121807 + ... + 35125946.

It is an arithmetic number, because the mean of its divisors is an integer number (8218987218).

Almost surely, 2145412848710 is an apocalyptic number.

145412848710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145412848710 is an abundant number, since it is smaller than the sum of its proper divisors (249098537754).

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

145412848710 is a wasteful number, since it uses less digits than its factorization.

145412848710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70247789 (or 70247786 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 145412848710 in words is "one hundred forty-five billion, four hundred twelve million, eight hundred forty-eight thousand, seven hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 70247753 140495506 210743259 351238765 421486518 632229777 702477530 1053716295 1264459554 1615698319 2107432590 3161148885 3231396638 4847094957 6322297770 8078491595 9694189914 14541284871 16156983190 24235474785 29082569742 48470949570 72706424355 145412848710