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148340682973 = 72191093733919
BaseRepresentation
bin1000101000100111001…
…0110011000011011101
3112011220010011110211101
42022021302303003131
54412300203323343
6152051411353101
713501010000200
oct2121162630335
9464803143741
10148340682973
1157a024a276a
12248babb2791
1310cb0878572
147273259937
153cd30b4e4d
hex2289cb30dd

148340682973 has 48 divisors (see below), whose sum is σ = 183846432000. Its totient is φ = 119001633408.

The previous prime is 148340682967. The next prime is 148340683031. The reversal of 148340682973 is 379286043841.

It is not a de Polignac number, because 148340682973 - 229 = 147803812061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148340682913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37849708 + ... + 37853626.

It is an arithmetic number, because the mean of its divisors is an integer number (3830134000).

Almost surely, 2148340682973 is an apocalyptic number.

It is an amenable number.

148340682973 is a deficient number, since it is larger than the sum of its proper divisors (35505749027).

148340682973 is a wasteful number, since it uses less digits than its factorization.

148340682973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 148340682973 in words is "one hundred forty-eight billion, three hundred forty million, six hundred eighty-two thousand, nine hundred seventy-three".

Divisors: 1 7 19 49 109 133 373 763 931 2071 2611 3919 5341 7087 14497 18277 27433 40657 49609 74461 101479 192031 284599 347263 427171 521227 772483 1461787 1992193 2990197 3648589 5407381 8116249 10232509 20931379 27773953 37851667 56813743 71627563 159334783 194417671 397696201 1115343481 1360923697 3027360877 7807404367 21191526139 148340682973